Bontrager combined their years of tire engineering and off-road racing experience and came up with one of their fastest tires ever: the XR1. Made for fast courses on dry hardpack, the XR1 is super light, rolls fast and gives you predictable cornering and braking.
Front and rear compatibility
Weight: 438 grams (20-inch), 482 grams (24-inch)
|20 x 1.85||601479193714||433579|
|24 x 1.85||601479193752||433581||4501632|