SCHWALBE Thunder Burt Tire - 29 x 2.1" - Evolution / Super Ground / Addix Speed - Black FBPost Lightweight aluminum fixed clamp

Lightweight aluminum fixed clamp

Rugged enough to handle the harshest of environments

Three-layer DriWix face foam wicks moisture

Without raising the weight or rolling resistance noticeably

2:1 ratio Mountain Bike

SCHWALBE Thunder Burt Tire - 29 x 2.1" - Evolution / Super Ground / Addix Speed - Black FBPost Lightweight aluminum fixed clampSchwalbe Thunder Burt Tires. The development goal of this tire was to combine the best of the Racing Ralph and Furious Fred. With its many small lugs, it has the grip of the Racing Ralph but the low rolling resistance of the Furious Fred. PaceStar: fast rolling cross country compound with easy rolling base layer, fast center and grippy shoulders