650B

If you have to pick one A versatile XC tire with excellent traction provides confidence for most trail conditions. Versatility is the name of the game for the XR3 Comp mountain bike tire. It's the quickest, highest-value rubber for the widest variety of trail conditions—from hard-packed singletrack to loam and everything in-between. - A versatile trail or race tire that excels in a wide variety of conditions - Aggressive side knobs provide consistent cornering and traction across multi-trail surfaces

A versatile trail tire with excellent traction that provides confidence and durability for most trail conditions. - A versatile trail tire that excels in a wide variety of conditions - Aggressive side knobs provide consistent cornering and traction across multiple trail surfaces - Center tread designed for a fast rolling, yet confident grip - Additional durability helps ward off flats and punctures - reCYCLE compound construction uses 11% recycled rubber material

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. - 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

Discover a new way to get to your destination. The Connection Trail mountain bike tires deliver ride-refining confidence for journeys along a well-worn trail, and offer plenty of comfort when the path leads you to the road less traveled. Key features - Excels on pavement and the trail - Great value