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Components

Our world-class engineers, state of the art production facilities and the ability to tap into proprietary materials allow us to design and build the best components in the world. Whether looking for new wheels, a better fitting bar or a faster tire, Bontrager is the ultimate upgrade.

Brakes

High-performance wheel systems require high-performance braking power. From innovative lightweight calipers to carbon specific brake pads and everything in between, Bontrager has a select line of brake components to keep your speed in check—because the faster you go, the more speed worthy your brakes need to be.

Drive Train

Packed with value, Bontrager cranks and pedals combine style, finish and performance with industry-leading materials and top-notch designs to keep you moving forward.

Forks

Designed to be an integral part of any bicycle frame, Bontrager's trademark forks offer razor sharp steering precision while neutralizing fatigue and trail vibration for a safer, more comfortable and confidence-inspiring ride in any condition, on any surface. The Bontrager line features some of those harder to find options like hybrid and 29er forks.

Handlebars

Bontrager offers handlebars for nearly every type of riding imaginable. Commuters, mountain biker riders and Tour winners alike will be equally impressed with the performance, control, options and comfort found in Bontrager's extensive handlebar collection.

Saddles

Selecting a saddle is arguably the most personal component choice made by any rider. That's why every Bontrager saddle is backed by the Unconditional Comfort Guarantee—so you can be confident in your choice.

Seatposts

Saddle setup is one of the most critical elements in achieving a proper bicycle fit, making a highly adjustable seatpost essential. The unique clamp design found on Bontrager seatposts sets them apart from the competition in both functionality and performance.

Speed

Our goal - to help you, the rider, be faster on your bike. Armed with cutting-edge technologies, world-class engineers and state-of-the-art production facilities, we are able to design products that are faster, lighter and easier to use. Performance-proven by professional athletes and everyday riders, Bontrager is the ultimate upgrade for race day and every day.

Stems

Strong first, light second and often not cheap, Bontrager has never cut corners when it comes to something as important to safety as a stem. But having a safe stem shouldn't mean limited sizing options, that's why Bontrager stems come in a wide variety of lengths and rises. No matter what your style of riding, Bontrager has a stem with the fit, performance, and style you're looking for.

Tires

Over the past decade, Bontrager has developed a comprehensive line-up of tires, today producing a selection of tires suitable for just about any condition out on the trail, road or local path. From the puncture-resistant Hardcase collection to the aerodynamic RXL TT to a wide range of off-road treads, Bontrager has a tire to handle it all.

Wheels

Next to the bike frame itself, nothing has a bigger impact on your bike's performance than your wheels. From rugged training wheels to featherweight racing wheels, upgrading to a set of Bontrager wheels is a surefire way to save weight, go faster, and improve your bike's handling.

R4 Aero

World’s Fastest Tire

The R4 Aero—or what we refer to as the world's fastest tire—is just that. We set out to create a tire that excelled in aerodynamics and in rolling resistance. The result, the fastest tire on the market, in every wind angle, at every speed.

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The New Colors of Speed

The New Colors of Speed

The proven aerodynamic performance of Bontrager's Aeolus family of wheels now comes in ten blazing-fast color options. Going fast has never looked so good.

Believe it or not, most saddles are One Size Fits All. Not Bontrager inForm saddles. You get three sizes to choose from, each with its own Size Specific Curvature so your pelvic structure is supported properly and you get the best blood flow "down there." inForm saddles from Bontrager are better fitting and better for you—and backed by our Unconditional Comfort Guarantee.

Let the Domination Continue

Let the Domination Continue

The wheel system with the most Grand Tour wins in history has been completely revamped for 2010, making them lighter, faster, and more durable. The best just got better.

The New Aeolus 9.0 Has Arrived

The New Aeolus 9.0 Has Arrived

Introducing the new Aeolus 9.0. At 90mm tall, it's not just the deepest, most aggressive Aeolus wheel we've ever made, it's also the fastest¹. Compared to our already slippery Aeolus 6.5, the 9.0 is nearly 10 seconds faster in a 40km time trial—an eternity in a world where every fraction of a second counts. Built around the proven Aeolus formula of an aerodynamically superior rim profile mated to an extremely lightweight OCLV rim, the new Aeolus 9.0 gives you a whole new way to rule the wind.

Speed Limit Brake Technology

Speed Limit Brake Technology

Less Weight, More Power. Bontrager's Speed Limit brakes use an innovative PowerAmp™ linkage design that provides the leverage ratio of a dual-pivot brake while using a single-pivot design that saves a significant amount of weight. To further improve performance, Bontrager has optimized all factors of Speed Limit brakes, including arm stiffness, pivot assemblies, spring stiffness, and pad compound, to make sure Speed Limit brakes deliver confident, responsive braking.

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Race X Lite stems earn 4 of 5 stars on BikeRadar.com

BikeRadar's Guy Kesteven rides the Bontrager Race X Lite stem and provides a rating of 4 of 5 stars.

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Rhythm Pro Handlebar Receives 4 of 5 Stars on BikeRadar

BikeRadar's Guy Kesteven provides the Bontrager Rhythm Pro riser bar with 4 out of 5 stars.

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VeloNews Rides the Race XXX Lite Carbon Stem

Zack Vestal of VeloNews provides a positive review of the Race XXX Lite road stem.

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Descent-World Recommends the Rhythm Pro Handlebar

Douglas Cook of Descent-World.com tries the "all-mountain" Rhythm Pro handlebars on his downhill bike.

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Mud X Tires Earn 4.5 of 5 Stars on BikeRadar

Guy Kesteven of BikeRadar raves about a pair of Bontrager Mud X Tubeless Ready tires.

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Revolt Super X Tires Earn 4 out fo 5 Stars on BikeRadar

BikeRadar tests out a pair of Tubeless Ready Revolt Super X tires and give them four out of five stars.

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Jones XR TLR Tires Reviewed on Bicycling.com

Mountain Bike Magazine's executive editor Michael Frank takes a pair of Bontrager's Jones XR tubeless ready tires for a spin in the punishing riding conditions of the Northeast, a challenge for any tire to stand up to.

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Race Lite Wheels & Race X Lite Pro Tires Get Hammered by PezCycling News

Pezcyclingnews.com's Charles Manantan recently put miles on a set of Bontrager Race Lite wheels outfitted with of Race X Lite Pro rubber on his gorgeous custom bike (which has some custom-painted Bontrager components).

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Race XXX Lite Carbon Stem Reviewed on Bicycling.com

One of Bicycling magazine's leading test editors, Mike Cushionbury, reviews the Bontrager Race XXX Lite OS carbon stem in this edition of Bicycling.com's "Gear of the Day" archive.

30 Day Performance Guarantee

You'll Love Our Tires. We Guarantee It.

We’re so confident in the performance of the new Bontrager tire line that we’re backing it with a guarantee unsurpassed in the bike tire business. All Bontrager tires are unconditionally satisfaction guaranteed for 30 days from the date of purchase. If you - for any reason - don’t like your new Bontrager tire, return it (along with your original sales receipt) back to the place of purchase within 30 days of purchase date for full refund or exchange. It’s that easy.

You'll Love Your Saddle. We Guarantee It.

You'll Love Your Saddle. We Guarantee It.

We're so confident your Bontrager saddle will be the most comfortable saddle you've ever owned we're backing it with our exclusive Unconditional Comfort Guarantee. If for any reason you're not satisfied with your saddle, return it (along with the original sales receipt) to the place of purchase within 30 days of purchase date for exchange. It's that easy.

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Aeolus Wheels FAQs

Frequently asked questions about the Aeolus family of Bontrager wheels

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Speed Limit Brake FAQs

Frequently asked questions about the Bontrager Speed Limit road brakes

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Road Wheels FAQs

Frequently asked questions about the Bontrager family of road wheels

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Mountain Wheels FAQs

Frequently asked questions about the Bontrager family of mountain wheels

Aeolus 9.0 Fastest Wheels at Ironman World Championships

Aeolus 9.0 Fastest Wheels at Ironman World Championships

Chris Lieto sets fastest bike split at Kona Ironman World Championships on a pair of Aeolus 9.0 wheels.

Julie Dibens

Bontrager Helps Fuel Julie Dibens Third Xterra Title

Julie Dibens became the first athlete in history to win three consecutive Xterra World Championships.