Bontrager XR2 Comp Mountain Bike TyreA versatile, fast rolling tyre that excels in loose-over-hard pack terrain.Legendary tyre designer Frank Stacy provides another race-proven mountain bike tyre 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.A versatile trail Read More