Unlike some tires with a smooth center ridge, the GR1 isnt so bipolar in terms of traction. Sale - Accessories, Tools and other Parts, General terms and conditions and revocations, Accessories Electronic Shifting (Di2/EPS), Bandana / Scarf / Multifunctional Headwear, Protective covers & bags (GPS, Camera, Helmet), Fat Bike Cranks, Bottom Brackets, Front Derailleurs, Ladies' Accessories & Uncategorized Goods, This Gravel tire convinces on hard and fast surfaces, Low rolling resistance and predictable cornering with reliable traction, Tubeless Ready (TLR) for easy tubeless setup and high puncture protection, The supple and robust Inner Strength Casing provides lightweight side protection, The lightweight 120 TPI carcass provides an incredible ride and great tire performance, 1 x Bontrager GR1 Team Issue Gravel Tire (see item description for details). Ride it and love it, or we'll take it back. Think of it as a 30-day test ride. A gravel tyre 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 12 TPI casing provides great ride feel and tyre performance. Tell us what the product is for and who it's aimed at. Instead, this year Bontrager stuck with 2.20 widths for cross country and 2.50 for the more aggressive tires. It's the Trek way. Unfortunately, the Bontrager GR1 Team Issue is one of those tires we can't recommend to anyone. Understanding the test results gets more difficult when grip is created by the knobs digging into the surface. The GR1 Team Issue gravel tyre is designed for fast rolling performance and consistent traction on the roads less paved. Our Inner Strength Casing is made of lightweight nylon inserts that provide strong, supple sidewall protection for added tire durability. If your fingers and ears are guides, the GR1 Team Issue tires arent the tightest fitting tires in the world. (The GR2might be a better bet for such conditions, full review to come.). Total Puncture Score: This score consists of Puncture Force Sharp Needle, Puncture Force Blunt Needle, and Total Tire Thickness. Weve all taken a wrong turn before. "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. This means the grip data is only directly useful for comparing tires on hard surfaces where the rubber compound creates the grip. The CX/Gravel section is a multi tire size section, air pressures have been adjusted to the measured casing width. 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. CRR Temperature Test | Bicycle Rolling Resistance We've got a few openings we're looking to fill soon. Product details - A versatile trail tire that excels in loose-over-hardpack and firm conditions - Fast rolling with consistent, predictable traction for a variety of trail conditions . The right tire can make every ride better! How does that compare to your own feelings about it? Perfect for the road less travelled. The design mixes the previous XR1 staggered chevron drops with a lower overall tread height and defined centerline. 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. TheBontrager GR2 Team Issue Gravel tyre is purpose built toroll fast while providing confident traction across all road surfaces. page to read in detail about how we test bicycle tires. We also find that the GR1 consists of a tubeless-ready 120 TPI "Inner Strength" casing with additional sidewall protection and a 60a/52a dual compound. With a compressor pump on a Vision Team 30 tubeless disc rim, it only took one try to inflate the tire, but it didnt happen with the satisfying audible snap typical of tight-fitting tubeless tires. Currently its just in a 700c diameter. You've been subscribed to our newsletter. Bontrager revamped its XR1 tire to meet the demands of more challenging cross country courses and pickier racers. Find the best tire for however and wherever you ride. 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. A brilliant all-round gravel tyre thats no slouch on the road, combining good usable volume with reassuring grip, Bontrager GR1 Team Issue gravel tyre review, Bontrager GR1 Team Issue 40mm gravel tyre, Simple tubeless setup, rounded profile, excellent grip, Puncture protection adds a little extra weight. Bontrager GR1 Team Issue Gravel Tire - www.gorhambike.com ", "And the supple casing provides burp free riding at low pressure thats surprisingly resistant to cuts and gashes". She has covered all things technical for both print and digital over multiple seasons representing CW at spring Classics, and Grand Tours and all races in between. > Buyer's Guide: 16 of the best gravel and adventure tyres. I found the GR1 looser than most tubeless tyres I've fitted; it took an extra five layers of tape to build up a workable rim bed on some non-tubeless-specific Mavic Open Pro rims to get them seated. 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). How is it that those tires actually get *slightly* lighter as the tread gets more aggressive and the construction gets tougher? Bontragers new GR1 TLR Team Issue 700 x 35mm gravel tire tips the scales at 381 grams. Heres how it works. Tel 01225 588855. The right tire can make every ride better! 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. Learn how. Full review at: https://www.bicyclerollingresistance.com/cx-gravel-reviews/bontrager-gr1-team-issueRolling resistance test of a Bontrager GR1 Team Issue CX/G. Admittedly I do normally tend to run my tyre PSI pretty low, and thanks to being tubeless ready, the subtle rubber compound of the Bontrager GR2 Team Issue Gravel tyre allowed me to get that malleable softness that I prefer for off the beaten track meandering. On some tires with weakly bonded casing wires, the sharp needle can split the casing wires resulting in a lower score. Bontragers new GR1 TLR Team Issue 700 x 40mm gravel tire features small, tightly-spaced blunt edge knobs. 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). 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. Orders over $49 ship to your home for free, and all orders ship free to your local retailer for in-store pickup. Sign in to manage your newsletter preferences. No matter your opinions on Bontrager tires, one thing is apparent with the new lineup the treads look performance-based, with no tiptoeing around a do-it-all design. /equipment/cycling-components/bike-tires/gravel-and-cyclocross-bike-tires/bontrager-gr1-team-issue-gravel-tire/p/24706/, Youre looking at the United States / English Trek Bicycle website. Support us! Hey Adrian! They roll fast on tarmac with no buzz, and feel supple and responsive. Bontragers Team Issue GR1 tyres come in 35mm or this 40mm width, and are designed principally for gravel use. The undersigned represents that all essential parties have been served with process or have appeared herein. Flats happen, learn how to change your tube quickly so you can get back rolling. If you like road.cc, but you dont like ads, please consider subscribing to the site to support us directly. The Bontrager GR1 Team Issue Gravel Tire For the less traveled roads and paths. The design mixes the previous XR1 staggered chevron drops with a lower overall tread height and defined centerline. Bontrager has quite a few athletes rolling in two wheels disciplines this July in Tokyo. We're always here to help you. We'll teach you how to fix a flat, set your wheels up tubeless, and more. Did you enjoy using the product? The Bontrager SE5 2.6 Team Issue is a meaty and aggressive front tire with loads of traction. Going tubeless allows you to run lower tire pressures without the added weight of a tube. Bontrager GR1 Team Issue Gravel Tire - Electra Bikes Built on a 120 TPI casing, the GR1 has Bontrager's Inner Strength supple, lightweight Nylon inserts protecting the sidewalls, and its tread comprises rubber compounds of durometer 60a and 52a. /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. Price: $64.99 (40mm), $54.99 (35mm) Lucky us, we also landed a version of 35mm in brown sidewall, so you know its coming. Overview page with all CX/Gravel bike tires that have been tested. 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. 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. Consider a donation to support CXM. Gave the finger first - so his ensuing action was more likely pre-meditated than merely "careless". We don't intentionally From his mountain bike beginnings, to gifting the Pope a custom bike, Custom Paintjobs and the pinnacle of gravel tech is on full display in Emporia, Kansas, The potentially new groupset was spotted on Taylor Lideen's bike before this Saturday's racing. 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). Thanks! They too stayed in place while adding sealant, and measured 41mm wide once inflated. All rights reserved. Check back for reviews on each of the tires above and if youre wondering what tire is the right one for you. With both tubeless ready or clincher capabilities, the specific gravel tyre is designed for both speed and traction. Maybe. Just tell the police that you thought life's too short, use rock and roll gold, get a shimano chain checker, the rest don't work correctly, and change when needed. Bontrager GR1 Team Issue Gravel Tire - Scheller's Fitness & Cycling Learn how. Ah, the beautiful poetry of Britney Spears, sounding like an advert for domestic violence. 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. Thats not all though companies are tweaking their secret recipe to get more performance and lower rolling resistance from flat-resistant casings. It doesn't sound that complicated, but when it comes to choosing what tyres. The low profile block tread pattern stretches shoulder to shoulder. A properly set up tubeless system lets you run lower tire pressure for better traction, added confidence, and a smoother, faster ride. Like the other aggressive trail tires in the line, the Bontrager SE6 uses a 120 TPI casing, TM-Grip compound, and Core Strength construction. The design mixes the previous XR1 staggered chevron drops with a lower overall tread height and defined centerline. More Info: bontrager.com, Enjoying our comprehensive coverage of every title race? document.getElementById( "ak_js" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. What is it? Any rim with a decent channel will make for tool-free installation. Plus, you can go tubeless for better performance and even more puncture protection. The Bontrager R4 320 is a hand-built cotton clincher tire which is used by a lot of road teams that are sponsored by Trek/Bontrager. The new XR1 looks like a great combination of the previous XR1 and the XR0 fast and to the point. Bontrager's new GR1 TLR Team Issue 700 x 40mm gravel tire measures 103mm bead-to-bead and just over 39mm on a 19.2mm wide rim at 30 psi. The 120 tpi tires are relatively light. What rim width are these tyres measured on please? 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. This is a wheelset I've had half a dozen tubeless tyres on over the last two years, so yes folks, the turkeyshoot that is tubeless tyre-rim compatibility continues. Review: Bontrager GR1 - Team Issue Gravel Tire and low rolling resistance. We don't think this tire deserves the Team Issue name. For those looking to hop on these treads as soon as possible, your local Trek shop or Bontrager dealer should have them stocked and ready to go as early as today. Lower tire pressure has many benefits, including greater traction, lower rolling resistance over rough surfaces, and decreased risk of a puncture-related flat.Tubeless-ready rims and tires are parts of a complete system that eliminate the need for tubes by creating an airtight chamber between the rim and tire. The sculpted dual-blocked center tread and aggressive side knobs look familiar but wider. How does the price compare to that of similar products in the market, including ones recently tested on road.cc? If you're not 100% satisfied, you can return your purchase within 30 days for a full refund. Testing in autumn, in Scotland, finding stretches of actually dry gravel proved a bit of a challenge. Every part of this setup is designed to work smoothly together, for the best in performance and ease of use. At least we now know what to do if an example of bad driving coincides with a royal visit to your local area. Theres a 40mm wide version, and a 35mm version. 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. The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. Brand new aero superbike spotted at Dauphine, in: Thieves disable brake on cyclist's e-bike mobility vehicle, in: Spoon Customs suspends carbon bike production, in: Driver who knocked cyclist off fined 500. This value will give the best indication of real-life puncture resistance. A gravel tire that rolls fast while providing confident traction across all road surfaces. Bontragers new GR1 TLR Team Issue gravel tire comes in two widths (40mm and 35mm) and two sidewall colors (black, brown). The message from the UN is clear: The GR1 Team Issue gravel tire is designed for fast rolling performance and consistent traction on the roads less paved. However, once the bead seated and sealed the casing did not bubble or leak sealant, suggesting a well-sealed sidewall with plenty of butyl protection. Not only does its tread pattern look fast, but we were also intrigued by the inclusion of "Team Issue" to the name of this tire as that just sounds fast and sent our expectations sky-high. 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Bontrager Bike Parts, Accessories and Apparel for sale. The new Bontrager tire offerings cover everything, cross country, trail, enduro, and aggressive enduro bordering on the downhill. Bontrager say this 'Inner Strength' is effectively a lightweight nylon insert that provides a strong, supple sidewall protection for added tyre durability, and so far so good. Flats happen, learn how to change your tube quickly so you can get back rolling. $69.99. The tire's tubeless-ready design allows for improved traction, reduced rolling resistance, and a lower risk of punctures. Were guessing the braking and cornering traction is better with the sipped knobs than the full-block previous design. 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. Simple, free delivery options for however you prefer to shop. (In loose, dry conditions, were often counter-intuitively reaching for mud tires or gravel tires with more aggressive tread.). Already have an account with us? 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. A. Yee / Cyclocross Magazine. Not Recommended. Plus, you can go tubeless for better performance and even more puncture protection. Casing: 120 tpi, black or brown G-One Speed Super Ground V-Guard SpeedGrip 40, S-Works Turbo RapidAir 2Bliss Ready T2/T5 26, Measured Total Thickness Center (excluding knobs). Yes, ish. All tires roll on 120 TPI casing with a pinch flat chafer layer (except the XR5 Team Issue which is 60 TPI). 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. Advertising, commercial: sales [at] road.cc improve our websites on the basis of analyses. Details. The rubber compound is optimized with either Bontragers proprietary TM-Speed or TM-Grip formulas and various flat protective casings. 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 Strength Karakasse with reliable puncture resistance and low weight. Review: Bontrager GR1 TLR Team Issue Gravel Tyre | road.cc They feel fast on the road, corner well and are pretty quiet for a treaded tyre, so no complaints there. Check our The Test Brand: Bontrager, Product: GR1 Team Issue Gravel Tire. A. Yee / Cyclocross Magazine. Bontrager retreads super fast XR1, introduces all new mega aggressive Bontrager offers a complete tubeless system including wheels, tires, sealant, valves, and rim strips. These are all measured on the Bontrager Line 30 with a 29mm internal. 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. Bontrager G4 Team Issue MTB Tire - Trek Bikes Overall, I really rate the rubber, they certainly felt on a par with my much beloved Panaracer Gravelking SK TLC gravel tyre, but at 10 more, theBontrager GR2 Team Issue Gravel tyre hasn't quite taken the top stop. Bath Width: 103mm bead-to-bead (700c x 40mm), 89mm bead to bead (700c x 35mm) A. Yee / Cyclocross Magazine Inflated at 30 psi, the 40mm tire on a 19.2mm internal width rim measured out at just over 39mm wide. 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. In his time as a cycling journalist, Warren has written for Mountain Biking UK, What Mountain Bike, Urban Cyclist, Procycling, Cyclingnews, Total Bike, Total Mountain Bike and T3. If youve enjoyed this article, then please consider subscribing to road.cc from as little as 1.99. If you need to transit on road to a trailhead you'll not feel let down by rolling resistance or handling. Each knob is tall, sharp, and sipped for maximum grip we cant wait to take this into the rocks. Rolling resistance of tubeless Vs latex and butyl inner tubes. The most runtime I ever had from a GoPro was around 1h 40m (gave up on GoPro years ago as a safety cam, swapping batteries & cards mid ride was Fast, grippy, and easy to set up tubeless, A well-priced tyre for those of us who value durability over other factors, Excellent ride quality, suppleness and grip but these Pirellis are pretty pricey, Good grip and feedback levels on the road, while wide and durable enough to provide confidence away from it, Editorial, general: info [at] road.cc Buy now: Bontrager GR2 Team Issue Gravel Tyre from Rutland Cycles for 37.99. 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. 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. View available options in checkout. In fact, it's one of the early adopters of the gravel racing scene, and, according to Trek (Bontrager's mother brand) has already earned its stripes in some of the most demanding gravel races. A. Yee / Cyclocross Magazine. Tech, reviews: tech [at] road.cc performed by Sotter Engineering Corporation . View your countrys Trek Bicycle website, 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. Size: Color: Black. Visit our corporate site. By our calculations, on a 22mm rim, you'd be right at 40mm wide. Bicycle Rolling Resistance | Rolling Resistance Tests While we strive to ensure that opinions expressed Bontrager Road Tires - Agee's Bicycles | Virginia Dont worry. Pros: Puncture protection is top-notch under demanding conditions. For the roads less traveled The GR1 Team Issue gravel tire is designed for fast . That prototype tire, the Bontrager GR1 TLR Team Issue, is now available, and were rolling on a set. So what would an Olympic year be without tons of new gear for various disciplines? Features Fast rolling with consistent, predictable traction for a variety of road conditions Tubeless ready (TLR) for easy tubeless setup and puncture protection 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. We have a set in for review and will have a clear answer shortly. He has been writing about the bicycles and bike culture for over ten years with no signs of stopping. 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. Bontrager just dropped a slew of new tires ranging from cross country race to the most aggressive tire theyve created plus the prices are lower than all previous models.