SCHWALBE Thunder Burt Tire - 29 x 2.1" - Evolution / Super Ground / Addix Speed - Black FBPost 104 BCD Spider

104 BCD Spider

2:1 ratio Mountain Bike

5 HZ GPS RECORDING:  See greater detail about the lines you take down the trail with multi-band GPS with 5 Hz GPS recording while using the enduro or downhill ride profiles

Rugged enough to handle the harshest of environments

Integrated Chest Strap Design

SCHWALBE Thunder Burt Tire - 29 x 2.1" - Evolution / Super Ground / Addix Speed - Black FBPost 104 BCD SpiderSchwalbe 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