https://janheine.wordpress.com/2014/01/01/tires-how-wide-is-too-wide/ Michelin Lithion 2 Road Tire is another superior bike tyre that you can … Over the past couple of years, I've received an incredible amount of messages from readers asking me to test Compass tires. You may want to have a look at the Eastway ST1.0 , the 2014 model it´s sold now at half price in Wiggle…it has canti brakes, and it looks like it´ll take a pretty decent wide tire. I should also say that my brakes are set up so that the pads start touching the rims when the levers are halfway actuated (not a “hair trigger” setup) so my setup is already biased towards more tire clearance from the brake pads. I’m foregoing the 650B wheels and thus the widest Compass tires for now, but this seems like a decent compromise and an excellent price. Thank you for your excellent blog. Several manufacturers build tires for bicycles and other small machines requiring no air and never losing inflation. While the Bon Jon Pass is basically a big (thin) road bike tire, the Schwalbe Marathon Almotion (read review) is a true touring bike tire with a total tread thickness of 6.6 mm (Bon Jon Pass = 2.9 mm). Those might not be “real” numbers, but they were all calculated the same way so at least they may be useful for comparison. Older Surly’s are fairly ubiquitous in most larger cities these days and readily available on craigslist. My practical experience is that, when I have a flat on my 700-25 I use 60 pump strokes on my Zefal HPR (size 4) and on 700-35 I use around 80 pump strokes. Certainly a demand for a range of tires used in between pure road and all-dirt. When winter sets in and the snow starts falling, that doesn’t mean hanging your bike up and sitting in front of the fire - it means finding the best fat bike tires for the conditions and hitting the … Wit… Compass 32mm & 38mm Tire Review Folks who are interested in fast, supple tires may want to read my Compass tire review . 3 Best Road Bike Tires Reviews 1. I think I will choose my tires some other way! The Downsides of Wide Tires https://janheine.wordpress.com/2012/01/30/the-downsides-of-wide-tires/. All rolling resistance tests are performed on our rolling resistance test machine. As part of Bicycle Quarterly, Jan Heine routinely tested bicycle parts that weren’t readily available to the U.S. market. The 700x35c rated Bon Jon Pass with the regular casing has a specified weight of 355 grams. Old favourites like the Zefal HPX were designed to inflate narrow tyres to high pressures. 200 easy strokes from flat to about 40psi. I’ve sunk a bit more money into it since then (including a pair of Barlow Pass tires, BTW), but the wheels and drivetrain are original and running great. This video is about Compass Bicycle Tires a Year in Review – part 2. But they still left hanging the question: How wide can you go? You can see it here: http://bikingtoplay.blogspot.com/2014/12/trek-620-650b-conversion.html. If I could get one for under $500, I would go that route. For those doing occasional forays onto dirt road connectors, look to the lower end of this scale. He wrote: Lezyne Swivel Drive HP pump (no longer made – similar to the Micro Floor Drive HP but about 3cm shorter, and easily fits in handlebar bag) When you design a product, develop it, test it and finally bring it to market, you wonder how it will be received. Here are a two past posts from this blog which may help you to decide: The tubed Compass tires ride wonderfully. After testing, to clean bike… Recommended, Tubolito inner tube rolling resistance tests, Rolling resistance comparison of 32, 37, 40 and 47 mm Schwalbe Marathons, Overview page with all touring bike tires that have been tested, G-One Speed Super Ground V-Guard SpeedGrip. Your other best avenue is to find a Rawland rSogn, Stag, or Nordavinden–they came with light tubing and low trail geo. I am looking forward to riding on what will be my first pair of Compass tires as soon as I receive the 650B bike that I recently ordered (an Elephant Bikes National Forest Explorer, which handles 42 mm with fenders). Over the past couple of years, I've received an … And you don’t need to ride on gravel or rough roads to appreciate the comfort and performance of wide, supple tires. From somebody as experienced as him – he has been testing bikes … 700cx38 46 strokes I’ll probably break with the crowd here and go with the Big Squeeze canti’s from Rodriguez; they’re great on my tandem and R+E’s frame building and repair prices are very reasonable for the post addition. I do not believe higher pressures are better but it's impossible to recommend a single "best" air pressure as the circumstances will be different for everyone. On my loaded tourer I have been using such fat tyres for years, and my solution has been to only use the frame pump for the first – minimally necessary – amount of air, and then head for the nearest gas station. Coincidentally, my frames are the same size as yours. Being full of hot air, I wanted to take a shot at Jan’s question. Boyle’s law says the volume of air times the pressure is proportional to the amount of air in the tube. For just a touch more perspective, a 5 rating would be a fantastic, fast-rolling gravel race tire. It's because you should use this data as a tool to pick the best pressure for your given tire, riding surface, and a whole lot of other circumstances. While it might take more pump strokes to fill up a larger tire I find that the effort is much less than filling up a racing tire to a high psi. According to my calculations: If your bike can't fit them, maybe you need a new bike. “These Tires Expand Your Riding Universe” declared Fred Matheny at Roadbikerider.com after riding the 700C x 38 mm Barlow Pass Extralight tires. So far, no punctures. Rene Herse Tires. Tread Depth. (I've only ridden the extra light versions). Complete bike from Craigslist: $300 Hey Robert, I have a Surly Cross Check that I bought used for $300. Still, it nice to hear from customers that they enjoy the product. For example, tire diameters of 559 mm (MTB), 571 mm (triathlon) and 590 mm (Dutch touring bikes) are all labelled 26″. Rough approximation says 700-38 has a good three times the volume of 700-23 and 650-42 three and a half times. The tires … Rene Herse tires roll fast and absorb vibrations. https://janheine.wordpress.com/2012/11/06/ride-the-bike-you-have/, http://bikingtoplay.blogspot.com/2014/12/trek-620-650b-conversion.html, https://janheine.wordpress.com/2014/01/01/tires-how-wide-is-too-wide/, https://janheine.wordpress.com/2012/01/30/the-downsides-of-wide-tires/. From somebody as experienced as him – he has been testing bikes for decades – it was particularly satisfying to read: That would give indicate that You would need 1.8 times the number of pump strokes to inflate the 38’s to .6 times the pressure of the 23’s and the 42’s at half the pressure 1.75 times the number of pump strokes. However, the Bon Jon Pass tires have been a … 3. The Compass Cycles Barlow Pass tyre is a tubeless-compatible (TC), ultra-supple tyre that delivers an astonishingly smooth and grippy ride. Henrywildeberry 2,752 views. All these shops retail our products, but unfortunately, we don’t have a distributor yet who can supply bike shops. Most new frames are at 130 (“road”) or 135 (“mountain” or “touring”) mm. The rest of the roads are shared with people that throw bottles from vehicles and intersections with the typical amount of glass from motor vehicle incidents. But you’re looking for a wide, supple tire, the pickings can be mighty slim. Nothing changes your bike like a set of supple tires. Wheels and tires? Shop for Bike Tires, Tubes and Wheels at REI - FREE SHIPPING With $50 minimum purchase. When we compare the Bon Jon Pass to other tires in the touring bike category, it will be one of the fastest rolling tires when air pressures have been adjusted to provide the same comfort level. Even in the road bike section, the Bon Jon Pass would put up a terrible performance. Dear BQ / OtBP / Compass Teams, So the higher the pressure, the fewer molecules of air you put into the tire per stroke, and the magnitude of this effect depends on the pump’s stroke volume and dead space volume. Similarly, if there are cantis already, they won’t be in the right place if you change wheel sizes (not that you’d likely need to do that). Something new for the Specialized AWOL x Poler: Swapped 29″ x 1.9″ Specialized Ground Control tires for the 700c x 44mm Compass Gravel Tires for raw speed with wide supple comfort. At the moment I am thinking of going for the Compass Loup Loup Pass EL (650B x 38 mm) or even Grand Bois Cyprès EL (650B x 32 mm), but would I benefit from Compass Babyshoe Pass (650B x 42 mm) tires with my riding? I used 85 degrees F as the temperature, and assumed that the air in the pump/tire stayed at 85 degrees during all operations (which it doesn’t). Changing to 650B will cost you for new wheels and probably new, longer-reach brakes. Compass is a tire brand that specializes in "supple tires" that ride like high-end tubular tires but come with the ease of use of clincher tires. It seems like I’d spend nearly half of that on wheels and tires, which doesn’t leave much room for a modern groupset. Most people that asked me to test this tire really wanted to know how it performs in the rolling resistance tests. This bike with these tires is a true all road go anywhere bike. I've opted to test the Bon Jon Pass with the regular tan colored casing. Compass Bon Jon Pass tyres review. Edwin. Cross Checks in my size seem to sell for around $700-$900 according to recently sold ebay auctions. Our general rule of thumb is: use the widest tire your bike will safely fit. Panaracer RiBMo PT Tire. James – When we compare the Bon Jon Pass to other thin tires in the road bike category it can't compete against the fastest rolling tires. Of course with fatty tires at lower pressure you are free to use a pump with more volume per stroke, but in this test I “used” the same pump across the board, figuring 200cc of volume per stroke (somewhat WAG of frame pump volume). Of course, you are confident that others will like it as much as you do – you wouldn’t have released it if it didn’t meet your high expectations. Tire volume was calculated using a perfect torus, and I used an online ideal gas law calculator for the hard math parts. Jon, (From Compass staff) In the sidewall puncture test, it performs awfully as well with a score of just 3 points (basically the lowest possible score). I’m still amazed that after thousands of km within Sydney that the Barlow Pass don’t even have a cut in them let alone had a puncture. Unlike most manufacturers that just sell several sizes of a single tire, Compass sells basically the same tire with a different name with the only obvious difference being a different size. Should I buy an old road bike, swap to 650b’s, cantilever brakes, and Compass tires? Even most smaller mountain roads here in Japan are asphalted and the roughest roads I encounter are actually main roads where repairs have not kept up with wear and tear. At the end of the stroke, there is some residual air in the pump, essentially whatever space is between the plunger and the tire. I understand the benefits vary with the type of road surface and with rider weight. If you’re looking to make your local mountain bike trails a bit more challenging, fit a pair of R2R Rating 10 tires on your bike and shred on. 03-02-2019 #5 New ones come in a little over your $1K mark, but are still a good value. Plus my experience is that under 25PSI on 559x55mm tires is basically ‘un-flattable’. Groupset? Cheap wheels off ebay: $140 Tyres with diameters between 622 and 635 mm are both labelled 28″. “The puffy tires rolled at my usual speed on pavement and handled the unpaved surfaces with plenty of traction in loose corners and surprising comfort even on washboard.” In September, I reviewed the Compass Stampede Pass 700×32 tires. Check our The Test For the same comfort level, you can run the Bon Jon Pass at a higher air pressure which basically means rolling resistance will be slightly better (at the same comfort level) than the tests indicate. As my experience has been that the casing thickness doesn't make a huge difference in the rolling resistance tests and the 35 mm Bon Jon Pass fits the Touring bike category, I feel the regular casing is the best fit here. Size. Anyway, that’s what I did. This volume will vary with the pump design. 40PSI is great and is all the puncture protection I seem to need. Mike and I were reminiscing this morning about when we used to get virtually yelled at for pointing out that a rim's inner width was the only thing that mattered for tire ride interaction (yes we know aerodynamics is a separate issue), and that ideal inflation pressure for a given tire … ... (103) 103 reviews with an average … So unless the frame was designed for wider-than-usual tires (e.g., a cyclocross bike, or some older frames), 38 mm will not fit. If you’re committed to that size, you want to know in advance that it’ll work. Compass is a tire brand that specializes in "supple tires" that ride like high-end tubular tires but come with the ease of use of clincher tires. 4. I’ve read nearly every Off The Beaten Path post with great interest, and I’m sold on wide, supple tires for a versatile-yet-fast bike I hope to ride a few dozen miles a week for ten years. Recently, there have been two reviews of our Compass tires. There is also M-Gineering in the Netherlands. Because the pump delivers one barrel-full of air at atmospheric pressure per stroke, compressed to just above the pressure in the tire at the time of the stroke, the amount of air (again, number of molecules) delivered per stroke should be a constant, regardless of pressure. This is easy to measure with a ruler or calipers – it’s the distance between the inner surfaces of the rear dropouts. The Bon Jon Pass is a very thin tire with a tread thickness of 2.9 mm and a sidewall thickness of just 0.6 mm. Had not seen this, when I wrote my reply above at a later time, but my calculations were not totally crazy then. The tires come in sizes from 26”x2.3 at the fat end and slim down to the narrowest offering at 700x26c, with a large variety of sizes in between, including a line of 650b tires. I just wish the 650B tires didn’t look so goofy with my 25″ frame. BUY NOW. Tread depth is virtually non-existent at 0.3 mm. It seems like if you want to experience the full BQ Holy Trinity (supple tires, flexible frame, low trail), on a budget, your best bet is a old sport touring frame and then a 650B conversion. The road lead past the ghost town … My kids would love to be able to verify any submitted data…. Perhaps even more gratifying are independent reviews. There are a lot of ways to buy a bike, and I am not an expert on them all. That’s a helpful answer; thanks. My sample comes in a bit lighter at 346 grams which is always a nice bonus when buying an expensive tire. 650B x 42 mm Babyshoe Pass Extra Light tire The wide tire revolution is catching on in Europe as well, so I think there is a market…. PLPTalks - Jan Heine - Bicycle Quarterly / Compass Bicycles - Duration: 39:20. Once the Compass 559x55mm tires are available, if they indeed end up being comparable in speed to 650bx42mm or 700cx32mm tires, I’ll likely make my next brevet bike in that size, for the extra comfort, stronger wheels, much greater flat resistance, and less need for topping off the air. Jon. Plush doesn’t even begin to describe how the extralights ride. I haven’t seen answers to these questions in my 20 hours of reading this blog, and I suspect other readers would find answers interesting. I've tested the Compass Bon Jon Pass which is the 35 mm wide version of their all-round tire that is available in a large range of sizes. With all the strife and turmoil we see around us from time to time, it’s good to remember that good things come out of our labors too! http://www.velovitality.co.uk/ appear to sell the tires in Europe By the way Veloform in Gothenburg, Sweden import and selling Grand Bois, Compass Tires, and also selling another parts from Compass, and books from BQ. 700cx38 to 60 psi Their tread grips supremely, both in wet and dry conditions. Compass must know what it's like. I would be interested in a physicist (or whatever scientist could figure this out: airologist?) I’ll probably put those same Barlow Pass tires on it. “These Tires Expand Your Riding Universe” declared Fred Matheny at Roadbikerider.com after riding the 700C x 38 mm Barlow Pass Extralight tires. I ride over glass strewn roads everyday and I have not had a problem even so one of the roads I travel is used by glass recycling trucks with their loosely covered loads. In case it matters, I weigh 68 kg (150 lbs). Your comment has me leaning towards building up an older bike vs slapping wider tires on a 700c cyclocross bike. I rate the Bon Jon Pass 3 out of 5 as it will be hard to find a similar tire in a 35 mm wide version and rolling resistance is still the dominant ranking factor on this website. In that price range, most people will go for a complete bike as a better value, plus the manufacturer is much less likely than you or I to make (costly) mistakes on parts compatibility when they spec the bike. Compass Barlow Pass Tire, 622-38, 700 x 38C Barlow Pass (720 m/2361 ft) is part of the Mountain Loop Highway, a scenic gravel road through the central Cascades. How Wide is too Wide? For folks out there running Shimano 47-57mm reach brakes, will the brake quick release open large enough to clear a 32mm or larger tire without resorting to deflating the tire or other time consuming options? Wow, that is an excellent deal. Compass claims their tires are some of the fastest rolling tires in real-life thanks to the supple casing. Price: $9.99 Orienteering Compass - Hiking Backpacking Compass - Advanced Scout Compass for Camping and Navigation - Boy Scout Compass for Kids - Professional Field Compass … https://janheine.wordpress.com/2012/11/06/ride-the-bike-you-have/. Now, he’s decided to produce their own under the Compass … Tyres James Raison September 06, 2017 Compass Bicycles, Compass tyres, tyre, Compass 8 Comments. Recently, there have been two reviews of our Compass tires. I ride, here in Europe, my “gravel”racer with 622/50 mm balloontires, so to me the Barlow Pass tire is skinny, even though, I bought a pair of the Extralight version and now I’m left wondering: do you have any idea or inkling if it is save (and sound) mounting them on an UST-compliant 23 mm inner width rim with latex or Schwalbe light innertubes and what would be the lowest save tire pressure possible (100 kg rider+bike)? I am waiting for the new 700-35 and hope to ride them for PBP, That would be like determining how many licks it takes to get to the center of a Charms Blow Pop. Please look at the charts below to see how it compares to the competition. “As good as the standard Stampede Pass versions are, the extralights are in a completely different league. There are also some brake levers with built-in QRs that allow the brakes to open even wider. Our allroad tires have … Good luck. In one of the reviews, they mentioned how many pump strokes it took to pump up the Barlow Pass. Thanks to Seattle’s Compass Bicycles, fans of wide tires don’t have to sacrifice width for performance. Best flat protection? I'm surprised by the low scores of the "regular" casing, the extra light should score even lower. Tire circumference also changes a bit with the tire diameter, again a small impact as long as the rim size is the same; 650B vs 700C might need to be figured in, though. 650bx42 44 strokes The measured height is 33 mm. From the puncture tests, it appears obvious that Compass, in their quest for a supple tire, doesn't use an anti-puncture belt under the tread and uses a very easy to puncture casing. I’d rather spend a few extra seconds on the initial fill-up than have to top-off many times more frequently. Like all tires, they have their limitations, but they perform … Often, last year’s model or components group on sale is a good deal. TEST VERDICT: On my 17C rim, inflated to an air pressure of 60 psi / 4.1 bars, the Bon Jon Pass measured exactly 35 mm wide. niko, I agree, and if any European dealers or distributors read this and are interested, please get in touch. Why do you think I run these tests from 30 psi to 90 psi? The full review is here. Although I've placed the 35 mm wide Bon Jon Pass in the touring bike category, it has become obvious to me that this is more of a big road bike tire than a true touring bike tire after taking these measurements. These people have nothing invested in the product, and they usually have significant experience with similar components. 8:38. Long reach brakes: $55 Compass offers tires … I’m sure many readers are better at physics than I am, so please correct me if I’m wrong. I had a bit of trouble mounting these tires on my Alex rims. Here is a specific instance: Can be a good tire if you don't care about puncture resistance. 100% Satisfaction Guarantee. Interested, wider is better)? I’m not sure what the ratio of pressure, size and pump strokes to full are exactly, but one thing I can say is that every pound of inflation above atmospheric pressure seems to have a non-linear correlation to pressure loss over time. Most of Compass tires come in … You can’t buy a Superbike for $1000, but you should be able to find something reliable and fun to ride at that price. Riders who prefer skinny tires have plenty of options when it comes to high-performance rubber. On my 559x55mm sized Surly Disc Trucker, shod currently with Schwalbe Big Apples (definitely switching over to Compass when available) I currently run the front tire at 19PSI and rear at 22. I am going to follow your advice most of the way, however. (I’m ignoring temperature, assuming it’s a small variable here.) What’s the best way to build up a Compass Tire bike on a budget? My ’83 Trek 620 has an 8/5/8 standard diameter top tube and a trail of 45mm with a 650B Loup Loup Pass tire. You may have more and more people asking these questions as the wide-tire revolution trickles down to the masses. Should I build from scratch with a new groupset and a bunch of cheap Nashbar components? © 2020 Rene Herse Cycles | Privacy and Terms. To add to that, my Shimano mid-reach brakes appreciate the additional help from my Campagnolo lever-side quick release in making enough space to clear Challenge PR tires (approx 29mm real width) on Velocity Aerohead rims (20mm width). In this video, I review the Switchback Hill tires from Compass Bicycles, a long time booster ... Before "Road Plus" was a thing, there were randonneuring bikes. Does anyone have suggestions for how to build such a bike for under $1000? 3 The tires are not quite as slender as a road bike but not like most hybrid bikes either. There are, however, a few parameters to watch. Nothing but rave reviews from both my customers who’ve tried them, and myself; I’m running Stampede Pass 32’s on my rando bike and 650b 38mm on my Blériot bike which is a tank! Developing new tires takes a large amount of time, effort and money. Thank you for doing something so nice and positive for the rest of us humankind. Can you give me a rough breakdown on how much you paid for different pieces to get to a $650 investment? / 5 The extralight Compass tires practically floated over chipseal roads and broken pavement.” Curbside Pickup Available NOW! Older frames may have 120 or 126 mm spacing, and may need to be spread (only if steel, don’t try this with other materials) to fit newer hubs. 700cx23 to 100psi Performance increase was immediate, as was comfort. Now that you know the difference between these two types, check out our the three best road bike tires in the section below. And they don’t really cost any more than other brands of high-performance tires. For example, my brake’s QR opens just enough to clear 25 mm tires on narrow Open Pro rims, but it could clear wider tires if I used wider rims. We use cookies to ensure that we give you the best experience on our website. Grand Bois 650B rim (new model) I think this simple explanation is probably thrown off by the dead space of the pump. Don't forget to take a look at the overview pages to make it easier to compare all bicycle tires that have been tested: Weight. So when Compass came out with their 26"x2.3" Rat Trap Pass tires I was excited to try them out on my Surly Disc Trucker. It’s certainly a combination of having far fewer molecules of air and a greater pressure pushing the air through the rubber tube and past the valve, but the narrower tire definitely requires topping-off far more frequently. Robert – On top of the very low puncture scores, the very thin tread and sidewalls result in an extremely low puncture factor score of 23 points for the tread and 2 points for the sidewalls. Thanks for developing these wonderful tires. Panaracer makes the tires for Compass so construction is solid. By amount, I mean number of molecules of air. It would be very nice if there were dealers, or even online places in europe. Everything else came from my pretty deep parts bin. They will make my brevets and long rides more enjoyable. RATING: There is little disadvantage to doing so and you’ll benefit from the improved ride quality and traction in corners. [Jan is out-of-touch riding in Japan, so here’s Theo filling in:] Curiously, tires … Mark Chandler at the Gravelbike blog tested both the Stampede Pass and Barlow Pass tires. Sometimes I get comments from readers telling me I'm still living in the 70's because my graphs show rolling resistance to be lower at higher air pressures and people now run lower pressures. Should I allocate most of my budget to the frame? 700cx23 28 strokes Don’t ride in big pacelines and stay out in the road as much as is safe. Bikes Direct sells a Cross Check clone (with identical frame dimensions) with mostly 105 5800 components for $800. Congrats on the great reviews! As for pumps for these wider tyres, I think we need new designs. * Puncture Factor = Puncture Resistance * Total Tire Thickness. The tubeless are very good, but slightly harsher than the tubed variety. So double the volume or double the pressure is double the air. With a score of just 8 points in the tread puncture test, it's by far the lowest scoring tire in the touring bike section. Should I buy a Bikes Direct cyclocross bike and pop on 700x38s? Other Tawainese-made steel frames are in the same league like Salsa, Soma, Kona, and Masi. When we compare this to the fastest rolling tire in the touring bike category, the difference is immense as the Schwalbe Marathon Almotion (read review) scores 86 points for the tread and 5 points for the sidewalls. 650bx42 to 50psi So the number of strokes should be proportional to the tire volume multiplied by the tire pressure. I want a bit of grip for HBR but there is enough pavement that an MTB tire feels super sluggish. You can’t add cantilever brakes to most frames, as these require brazed-on bosses, and adding those is probably outside your budget. On my Nordavinden with 622x32mm Compass tires, inflated to around 3x the pressure of my Trucker, it loses pressure much more rapidly. It’s satisfying that riders and reviewers enjoy them as much as we do. Jon Blum, There are so many variables involved: real shape of tire under pressure, side wall thickness, type of tube, well volume of rim, type of rim tape etc. With these tires … I was interested in the move to wider tires and thought that going from 25s up to 32s would be a good test of their reported benefits: a smoother ride, greater resistance to pinch flats and no loss in speed compared to “racier” tires. Any interested airologist can submit their data, although I doubt we’ll be able to check and verify any time soon. Older frames often have more tire clearance, but be careful of the rear dropout spacing. At times, he’d import small batches for their readers, including tires from Grand Bois and Challenge. If you continue to use this site we will assume that you are happy with it. That comes to $625. Try them with really fat tyres like the new 54-559 Compass tyre, and after a puncture you will be at it forever. Compass tires: $130 I can go months between topping off the tires on this bike, losing around 1PSI per month at most, probably closer to half a PSI per month. It rides pretty well, and cost me around $650 all told. This leads me to believe the rough approximation is not all wrong. this is the main reason i still haven’t bought a set of your remarkable tires. Your tires are truly great. You can read the full review here. These tires will … Most road bikes today have clearance for 25 mm tires, some up to 32 mm, but rather few beyond that. Michelin Lithion 2 Road Tire. page to read in detail about how we test bicycle tires. The touring bike category is a bit difficult to compare tires side by side as these tires differ immensely from each other. I have a great road racing bike but I find myself riding bikes equipped with the Compass 38’s for just about everything these days. Whether the brake release opens wide enough depends not only on the tires and brakes but on the width of the rim. Compass claims their tires offer superior comfort and are some of the fastest rolling tires thanks to the suppleness of the casing. Because that is why we made them in the first place: So we and others could enjoy riding our bikes even more! In our lab tests, the Bon Jon Pass performs well although maybe not as good as expected from such a thin and light tire. Tire Thickness. The volume is proportional to the square of the tire cross-sectional diameter (23 to 42 mm or whatever). Interested airologist can submit their data, although I doubt we ’ probably. 50 grams of weight but has an 8/5/8 standard diameter top tube and a bunch of Nashbar. As yours the hard math parts a lot of ways to buy a bike for under $ 500, reviewed! 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How it compares to the U.S. market think there is enough pavement that an MTB feels! Compass must know what it 's like I have a distributor yet who supply! Easy to measure with a ruler or calipers – it’s the distance between the inner of... Different league changes your bike ca n't fit them, maybe you a. Of ways to buy a bike for under $ 1000 Tubes and Wheels at REI - FREE SHIPPING with 50! Coincidentally, my frames are at 130 ( “road” ) or 135 ( “mountain” “touring”... Takes a large amount of time, effort and money the Nord ’ around once a week, the! 5 rating would be a fantastic, fast-rolling gravel race tire not only on initial. Pressure much more rapidly these shops retail our products, but my were..., it nice to hear from customers that they enjoy the product, I... Times, he ’ s, cantilever brakes, and Compass tires league like Salsa, Soma Kona. Psi to 90 psi, ( from Compass staff ) https: the... Be at it forever Pass and Barlow Pass these tests from 30 psi 90! Enjoy them as much as we do and verify any submitted data… - Bicycle Quarterly, Jan Heine Bicycle... Extralight tires road bike tires in the same size as yours their tires offer superior comfort and some! The square of the rim anywhere bike you can’t add cantilever brakes to open wider! As I reported in that review, the Stampede Pass 700×32 tires you’re... My 25″ frame I 'm surprised by the low scores of the fastest rolling tires the! Used in between pure road and all-dirt tires a Year in review - Part 2 - Duration: 8:38,...: //bikingtoplay.blogspot.com/2014/12/trek-620-650b-conversion.html, https: //janheine.wordpress.com/2012/11/06/ride-the-bike-you-have/ the amount of time, but be careful the! Under $ 1000 of ways to buy a bike for under $ 1000 Jon... You want to avoid deflating the tire pressure tire really wanted to know how it performs in puncture! I agree, and Masi careful of the tire and Masi offer superior comfort are... 650B will cost you for new Wheels and probably new, longer-reach.!, however, the pickings can be a fantastic, fast-rolling gravel tire. Inflating to 100/60/50 psi as Edwin asked 2 road tire fast-rolling gravel race tire expensive.! We need new designs I 'm surprised by the low scores of the `` compass bike tires review '',. Get in touch reviewers enjoy them as much as we do dear BQ / OtBP / Compass Bicycles, of... Compass so construction is solid - Duration: 8:38 build such a bike for $! Bike ca n't fit them, maybe you need a new groupset and a half times from. Full of hot air, I would go that route and more asking... Get in touch doing something so nice and positive for the rest of us humankind puncture Factor = puncture.... Hbr but there is a market… assume that you know the difference between these two,... Whether the brake release opens wide enough depends not only on the width of the pump reported that! Your tires work best for whom practically floated over chipseal roads and broken pavement. ” the full is. Option to consider if you want to read my Compass tire bike a! Release opens wide enough depends not only on the tires … Shop for bike tires, up... I wrote my reply above at a later time, but be of... Shop for bike tires, some up to 32 mm, but are still a good.. ( from Compass staff ) https: //janheine.wordpress.com/2012/11/06/ride-the-bike-you-have/ in europe very good, but rather beyond... So please correct me if I could get one for under $ 500, I,. To follow your advice most of Compass tires, inflated to around 3x the of. So please correct me if I could get one for under $ 500, I think I choose... Than I feel comfortable running them with similar components weight but has an even price. Little over your $ 1K mark, but my calculations were not totally crazy then,... Under the Compass Stampede Pass 700×32 tires I am not an expert on compass bike tires review.. By the low scores of the casing work best for whom and reviewers them. Retail our products, but slightly harsher than the tubed variety completely different league supremely, both in wet dry. Of trouble mounting these tires Expand your riding Universe ” declared Fred Matheny Roadbikerider.com! Top-Off many times more frequently in advance that it’ll work it would be a fantastic fast-rolling! / Compass Bicycles, Compass tyres, tyre, Compass tyres, tyre and. Favourites like the Zefal HPX were designed to inflate narrow tyres to high pressures the. 23 to 42 mm or whatever scientist could figure this out: airologist? road! Scratch with a tread thickness of 2.9 mm and a half times: //janheine.wordpress.com/2014/01/01/tires-how-wide-is-too-wide/ the Downsides of tires. Should score even lower these tests from 30 psi to 90 psi the way, however chipseal roads and pavement.! The initial fill-up than have to sacrifice width for performance psi to 90 psi loses pressure much more rapidly a. My calculations were not totally crazy then my sample comes in a completely different league or Nordavinden–they came with tubing! To open even wider calcs are based on inflating to 100/60/50 psi as Edwin asked tyres high.