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  • Bontrager XR2 Comp MTB Tire

You're not stopping anytime soon

Legendary tire designer Frank Stacy provides another race-proven mountain bike tire design in the XR2. The value-minded and super-versatile XR2 Comp offers outstanding quickness and cornering stability on hard-packed or loamy cross country courses.

Product details

  1. A versatile trail tire that excels in loose-over-hardpack and firm conditions
  2. Fast rolling with consistent, predictable traction for a variety of trail conditions
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How To: Choose Mountain Bike Tires

The right tire makes all the difference. Watch as Cam McCaul walks you through each of the four categories and then choose which ones work best with your riding style!

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How to change a flat tire

Flats happen, learn how to change your tube quickly so you can get back rolling.

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How to pump up your tires

Setting your bike’s tire pressure correctly will give you a more comfortable ride with better grip and handling. Learn how.

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How to: Pump your tires

Setting your bike's tire pressure correctly will give you a more comfortable ride with better grip and handling. Even better, it can help prevent flats

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Go By Bike

Planet Earth is our home and our responsibility —we must do our part to preserve it. Learn how you can join the #GoByBike movement and help make a difference in the future of our planet and all who call it home.

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Responsibility

There's a lot more to Trek than making the world's best bikes and cycling gear. Learn more about everything Trek is doing to make the cycling space safer, more inclusive, plus a whole lot more fun.

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Culture

Trek culture is who we are, what matters to us, and what we do as a brand. Take a look behind the scenes at Trek’s global headquarters.

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NICA story

Trek is committed to changing the world by getting more people on bikes, and it starts with sending kids down the right trail. We’ve pledged $1 for every MTB tire sold, totaling over $1 million in support to the National Interscholastic Cycling Association, the governing body for middle- and high-school mountain biking in the US.

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