650B

The Ground Control Sport is an exceptionally versatile trail tire that uses a tread optimized using Finite Element Analysis. This means that it rolls fast and provides increased grip and traction in nearly all conditions. - Casing: 60 TPI - Bead: Wire - Compound: 60a - 27.5 x 2.1", psi 25-50 - 27.5 x 2.3", psi 25-50

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

For the skilled rider: a hearty tire that wants to be raced. - Impressive in cross-country races and marathons, for hardtails and full suspension race bikes - Low rolling resistance, a voluminous casing, and exemplary self-dampening qualities - Minimal tread for dedicated cyclists and those who have the hunger for speed

The Ground Control Control 2Bliss Ready T5 uses an extremely versatile tread pattern which can be used from cross country race to trail, it rolls fast with exceptional amounts of confidence and grip. Our Block-In-Block design uses a taller adaptable inner block to pierce the ground and claw for traction. The larger outer structure supports the inner block for additional speed, traction, support and stable handling. The Control casing is our light and durable do it all XC construction. To top off this build we use our fastest rolling, race-ready T5 compound with excellent wear and tear protection. - Casing: 60 TPI, light and durable do it all XC construction - Bead: Foldable - Butyl wrapped bead = 2Bliss Ready - Compound: GRIPTON T5 - 27.5 x 2.35", PSI 25-50, approximate weight 720g

The standard by which all tires are judged - Large cornering blocks - Ramped, directional tread design - Wide trail (WT) casing specs are optimized for 30-35mm inner width rims With a tread design that deftly balances rolling speed with braking and cornering traction, it's hard to find fault with the Minion DHF. That's probably why it's one of the most imitated tires in mountain biking. Whether riding local trails, a backcountry epic, racing enduro, or World Cup downhill, there's a Minion DHF spec to meet your needs.