The 35mm version measures out at 89mm bead-to-bead, which is 5mm narrower than a 38mm Gravel Grinder (3mm in bead-to-bead equates to about 1mm inflated). Tell us some more about the technical aspects of the product? A quick scroll over Bontrager's gravel bike tire lineup reveals that the GR1 Team Issue should be their fastest gravel bike tire as it's their most expensive gravel bike tire with the fastest tread pattern. Availability: Please select options . Dont worry. The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. A properly set up tubeless system lets you run lower tire pressure for better traction, added confidence, and a smoother, faster ride. The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. Jordan Villella is a staff writer for BikeRumor.com, specializing in cross country mountain, gravel, road, and race tech. The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. Reviewed: Bontrager GR1 Team Issue Gravel Tire 700 x 40mm, 35mm Warren Rossiter is BikeRadar and Cycling Plus magazines senior technical editor for road and gravel. The low profile block tread pattern stretches shoulder to shoulder. Like the other aggressive trail tires in the line, the Bontrager SE6 uses a 120 TPI casing, TM-Grip compound, and Core Strength construction. He has been writing about the bicycles and bike culture for over ten years with no signs of stopping. It has proven success at the most demanding gravel races, and features Inner Strength Casing for lightweight puncture protection while maintaining a smooth, supple, fast feel. Hannah is Cycling Weeklys longest-serving tech writer, having started with the magazine back in 2011. The Bontrager SE6 boasts an aggressive tread, durable trail casing, and overall enduro design for absolute traction in all-terrain, no matter the conditions. We use cookies for quick energy and to ensure that we give you the best experience on our website. He has covered all the major innovations in cycling this century, and reported from launches, trade shows and industry events in Europe, Asia, Australia, North American and Africa. Orders over $49 ship to your home for free, and all orders ship free to your local retailer for in-store pickup. RBC Transport Dynamics (TDC) was founded in 1955 and is located in Santa Ana, CA. We'll teach you how to fix a flat, set your wheels up tubeless, and more. > Buyer's Guide: 9 of the best tubeless tyres for winter. Cycling Weekly is part of Future plc, an international media group and leading digital publisher. If you like road.cc, but you dont like ads, please consider subscribing to the site to support us directly. Any rim with a decent channel will make for tool-free installation. Sign up to receive BikeRumor content direct to your inbox. Even the Peak District's finest flinty gravel runs are yet to make an impression on the tyres, either in the centre or side walls. Bontrager GR1 Team Issue Gravel Tire - Trek Bikes Treks website lists the 40mm as available in black and brown sidewalls, while the 35mm version is only available in black. *SAVE 50%* Get a year's subscription for just 42.99 - pay just 3.30 an issue! Murdered-out SUV = one of us If youre thinking about some new rubber for your mountain bike stay tuned. Compared to the pointed knobs of the lightweight Challenge Gravel Grinder TLR, the Bontrager GR1 should be longer-wearing, and similar to a Gravel King SK. Learn how your comment data is processed. What rim width are these tyres measured on please? Join our team and make a difference in the sport. The puncture resistance of the tread is also near the bottom of all tires we've tested, and the sidewalls offer just average puncture resistance. RBC Transport Dynamics - RBC Bearings Incorporated If you're not 100% satisfied, you can return your purchase within 30 days for a full refund. The right tire can make every ride better! Future Publishing Limited Quay House, The Ambury, Only a long-term test will reveal long-term durability. The revenue from adverts helps to fund our site. Bontrager: GR1 Team Issue 40: 30.4 W: Goodyear: Connector Ultimate 35: 31.4 W: View All: Touring Bike Rolling Resistance Reviews; Brand: Model: Watts: Compass: Bon Jon Pass: 15.6 . A gravel tire that rolls fast while providing confident traction across all road surfaces. Road bike, CX/gravel, and MTB tires on 18, 22, and 26 mm rims. We don't have much more to say about this tire as our sky-high expectations and excitement have fallen off a cliff. May 29, 2017 Has anybody had both and can provide some thoughts about how the two compare in terms of corner grip, rolling resistance and durability? Bontrager GR1 Team Issue Gravel Tire - Marty's Reliable Cycle Reflecting the 'Team Issue' label, Trek does indeed issue the 40mm GR1 to its team riders Sven Nys rode the GR1s on the second 50 miles of his ill-fated Dirty Kanza 200 attempt this year, after his chosen tyres suffered repeated flats. Terms and conditions of use. It has proven success at the most demanding gravel races, and features Inner Strength Casting that provides lightweight puncture protection without sacrificing smooth, supple feel. For the roads less traveledThe GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. Perfect for the road less travelled. The GR1 is definitely a tyre for drier, smoother gravel/road expeditions. The right tire can make every ride better! We don't intentionally We're always here to help you. If you're not 100% satisfied, you can return your purchase within 30 days for a full refund. The GR2 Team Issue gravel tire is designed for fast-rolling performance and biting traction on even the most rugged gravel roads. Tell us how the product performed overall when used for its designed purpose. Bicycle Rolling Resistance | Rolling Resistance Tests Our Inner Strength Casing is made of lightweight nylon inserts that provide strong, supple sidewall protection for added tire durability. Breadwinner Cycles launches their first stock offering, the A-Road steel all road bike for those gravel-curious pavement pounders looking for a perfect all rounder. To puncture the tire, the blunt needle has to cut the casing wires. Orders over $49 ship to your home for free, and all orders ship free to your local retailer for in-store pickup. This tire offers plenty of volume, and it stands in sandy and loose conditions. Living in the Highlands, Mike is constantlyfinding innovativeand usually cold/wet ways to accelerate the degradationof cycling kit. The undersigned represents that all essential parties have been served with process or have appeared herein. Fehler bei Server-Aufruf (AJAX fehlgeschlagen). This value will give the best indication of real-life puncture resistance. Bontrager GR2 Team Issue Gravel Tire - Trek Bikes Get all your favorite apparel from over 80 of the world's best cycling brands delivered right to your doorstep or local Trek retailer when you shop our curated online collection. Our Inner Strength Casing is made of lightweight nylon inserts that provide strong, supple sidewall protection for added tire durability. How is it that those tires actually get *slightly* lighter as the tread gets more aggressive and the construction gets tougher? Details. If your fingers and ears are guides, the GR1 Team Issue tires arent the tightest fitting tires in the world. Every part of this setup is designed to work smoothly together, for the best in performance and ease of use. Heres how it works. It has proven success at the most demanding gravel races and features Inner Strength Casing for lightweight puncture protection while maintaining a smooth, supple, fast feel. Ride it and love it, or we'll take it back. Test Method: The Bontrager SE5 2.6 Team Issue is a meaty and aggressive front tire with loads of traction. Over the years, Warren has written about thousands of bikes and tested more than 2,500 from budget road bikes to five-figure superbikes. The message from the UN is clear: Dry leaves foiled them on a 15 per cent pitch, the rear wheel spinning out where other gravel-orientated tyres have stayed stuck. A. Yee / Cyclocross Magazine. TheBontrager GR2 Team Issue Gravel Road tyre finds the balance between low rolling resistance and grip, if it was a tenner cheaper, then it would certainly make the top spot. In addition, the XR5 uses the same tire bead chafer layer and adds additional protection against abrasion and punctures. Bontrager XR2 Team Issue TLR MTB Tire 29-inch $69.99 - $99.99. Help us to make it better. Details. Weve all taken a wrong turn before. The XR1Team Issue is Bontrager's all-out cross-country race tire with more sidewall protection and a better (in my opinion) cornering knob setup. Bontragers new GR1 TLR Team Issue 700 x 35mm gravel tire tips the scales at 381 grams. Bontrager makes tubeless setup simple, and we'll teach you everything you need to know to do it yourself. The SE5 uses a 120 TPI casing, and the same TM-Grip rubber compound as the XR5 but beefs up the protection with Bontragers Core Strength construction. We've got a few openings we're looking to fill soon. A. Yee / Cyclocross Magazine. The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. If you dont want to subscribe, please turn your ad blocker off. I regularly do the following types of riding: cyclo-cross, club rides, general fitness riding, mountain biking, Dutch bike pootling. By signing up for email newsletters, you agree to BikeRumor's, Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to email a link to a friend (Opens in new window). They were fairly easily pushed in to place by hand, and then 40 psi from a track pump seated them first time. "The Bontrager GR-1 Team Issue tires blew away my expectations", "The tight, small knobs of the GR1 create a fast-rolling tire with consistent grip on hardpack dirt and fine gravel. All rolling resistance tests are performed on our rolling resistance test machine. Braking over loose rocks and slabs of granite was predictable, if not as confidence-inspiring as a grippier tyre would be. Thanks! The GR1 Team Issue Gravel Tire delivers high performance with low rolling resistance and consistent traction on rough terrain The lightly rolling, comfortable and fast tire has proven to be a winning model in many of the most demanding Gravel races with its Inner . Instead, this year Bontrager stuck with 2.20 widths for cross country and 2.50 for the more aggressive tires. Bicycle Rolling Resistance publishes detailed reviews and articles about mountain bike and road bike tires, which have been tested on our rolling resistance roller . The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. Find the best tire for however and wherever you ride. It will handle flatter bridleways and towpaths just fine, but don't expect much grip on damp, grassy, leafy or silty surfaces which is pretty much all of the UK for six months of the year. The Bontrager Team Issue GR-1 tires paired perfectly with the Paradigm Elite alloy wheels. Built on a 120 TPI casing, the GR1 has Bontragers Inner Strength supple, lightweight Nylon inserts protecting the sidewalls, and its tread comprises rubber compounds of durometer 60a and 52a (this number determines softness of the compound). an average of the other scores: it reflects both a product's function and value with value determined by how a product The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. We'll teach you how to fix a flat, set your wheels up tubeless, and more. At his happiest in a warm workshop holding an anodised tool of high repute, Mike's been taking bikes apart and (mostly) putting them back together for fortyyears. However, promising to tick all three of the above is the Bontrager GR2 Team Issue Gravel tyre, meaning we just had to take it out for a ride. Were optimistic theyll seal up more over time. For the roads less traveled The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. I tested the larger size. No 650b/27.5 version yet. The thing with gravel road bikes, is that you want to be able to ride them on gravel and road. The Bontrager GR1 Team Issue tires are a high-quality option for riders looking for a versatile tire that can handle a range of riding conditions. We've done temperature tests at tire surface temperatures (see below) of 20 C - 68 F, 30 C - 86 F, and 40 C - 104 F with 6 tires: Vittoria Corsa Speed G+ 2.0 TLR, Continental Grand Prix 5000 S TR, Michelin Power Road TLR, Vittoria Corsa G+ 2.0, Schwalbe Pro One V-Guard, and the Continental Grand Prix Urban. A do-anything combination of low rolling resistance, Hard-Case Lite puncture protection, and a grippy, all-weather compound with siped tread for enthusiasts who want one lightweight tire for year-round riding. Bontrager XR2 Team Issue TLR MTB Tire 29-inch - Summit Bicycles The incredibly high rolling resistance is a deal breaker, as this tire looks and feels like it should roll much faster. Flats happen, learn how to change your tube quickly so you can get back rolling. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? The XR1 is the first Bontrager mountain bike tire to use the companys new TM-Speed compound, a fast-rolling compound used on its road and gravel line with much success. Thank you for reading 10 articles this month* Join now for unlimited access, Enjoy your first month for just 1 / $1 / 1, *Read 5 free articles per month without a subscription. $69.99. The GR1s performed well, but he pulled out after suffering stomach issues. Support us! At road.cc every product is thoroughly tested for as long as it takes to get a proper insight into how well it works. Tell us what the product is for and who it's aimed at. After a month's bashing they still look like new. /equipment/cycling-components/bike-tires/gravel-and-cyclocross-bike-tires/bontrager-gr1-team-issue-gravel-tire/p/24706/, A gravel tire that excels in fast and firm conditions, Fast-rolling and predictable cornering with consistent traction, Tubeless Ready (TLR) for easy tubeless setup and puncture protection, Supple and strong Inner Strength casing provides lightweight sidewall protection, Lightweight 120 TPI casing provides great ride feel and tire performance. TEST VERDICT: It has proven success at the most demanding gravel races, and features Inner Strength Casing for lightweight puncture protection while maintaining a smooth, supple, fast feel. CRR Temperature Test | Bicycle Rolling Resistance Instead, the aggressive tires are sculpted, defined, beefy, and the cross country is unmistakable meant for all-out racing now lets take a closer look at the lineup. All rights reserved. Inflated at 30 psi, the 40mm tire on a 19.2mm internal width rim measured out at just over 39mm wide. Our reviewers are experienced cyclists that we trust to be objective. Bontrager Road Tires - Agee's Bicycles | Virginia A properly set up tubeless system lets you run lower tire pressure for better traction, added confidence, and a smoother, faster ride. If youve enjoyed this article, then please consider subscribing to road.cc from as little as 1.99. 2008present unless otherwise stated. That prototype tire, the Bontrager GR1 TLR Team Issue, is now available, and were rolling on a set. Control on fast descents is okay, with 35psi more than enough to hold the shape in corners and prevent any rim dings with 40mm of volume to play with, but again the lack of any decent edge means when you do spot a smoother section to regain control in, chances are if it's wet you could be up for a quick course in counter-steering. Bontrager GR1 Team Issue Gravel Tire | Trek Bikes For more rugged conditions, Bontrager also has its GR2 Team Issue tire, with bigger, more spread-out knobs. All size measurements are taken at low air pressure on a 17.8 mm inner width rim. A quick scroll over Bontrager's gravel bike tire lineup reveals that the GR1 Team Issue should be their fastest gravel bike tire as it's their most expensive gravel bike tire with the fastest tread pattern. Understanding the test results gets more difficult when grip is created by the knobs digging into the surface. Perhaps in part due to the looser bead, our first inflation didnt hold long, but with a bit of shaking and spinning, a second inflation up to 60 psi did the trick. A. Yee / Cyclocross Magazine, Our pair of Bontragers new GR1 TLR Team Issue 700 x 40mm averaged 444 grams. Think of it as a 30-day test ride. Get all your favorite apparel from over 80 of the world's best cycling brands delivered right to your doorstep or local Trek retailer when you shop our curated online collection. Bontrager Team Issue XR1 TLR tires review - Mountain Bike Reviews Forum How does that compare to your own feelings about it? Were guessing the braking and cornering traction is better with the sipped knobs than the full-block previous design. The tire is relatively supple. This means the grip data is only directly useful for comparing tires on hard surfaces where the rubber compound creates the grip. It can also be used as tubeless and offers even more performance and puncture protection. The 120 tpi tires are relatively light. When you purchase through links on our site, we may earn an affiliate commission. There was a slight amount of 'pinging' off the odd larger stone, so think I would still ride a lower PSI if it was anything more gnarly, but on the drag strip of a disused railway, this was ideal. The small, tightly spaced, squared-off knobs offer a similar knob height and size as the excellent Panaracer Gravel King SK, with a bit more of a directional suggestion and tighter density. Setting your bikes tire pressure correctly will give you a more comfortable ride with better grip and handling. Bikerumor Copyright 2013 2023. Tire Tested: 700c x 40mm, 700 x 35mm What do the manufacturers say about it? Casing: 120 tpi, black or brown Maybe. The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. Most tires that roll this slow come with huge knobs or a heavily reinforced casing, but that's also not the case with the GR1 Team Issue. Each knob is tall, sharp, and sipped for maximum grip we cant wait to take this into the rocks. Though the new model is heavier than the previous one, the new XR1 boasts more flat protection and a pinch flat chafer casing. All-new Scott Plasma RC TT time trial bike is the fastest thing on two wheels the Swiss bike maker has ever created, plus its super flexible, Whether its their early pop tunes, mid-era rock classics, or psychedelic sounds, I challenge anyone to say they dont like at least some of The, Carbon wheel manufacturer, Reynolds, has renewed its lineup of 29 and 27.5 wheels for Enduro and Downhill, now boasting shallower, more compliant rims said to, When cycling, your shoes are an important accessory that enhance comfort, control, and efficiency, and finding the best road bike shoes can help elevate your.