Thunder Burt Tire (29x2.1) Single Speed Power Measurement: Not Compatible

Power Measurement: Not Compatible

E-sync hubs feature Enduro bearings with double-row freehub bearing and cromoly axle offer 47% increase in max torque capacity over Neo hubs

Whether you're going out for a quick lunch ride or setting off on a longer adventure

11% Elastane

Thunder Burt Tire (29x2.1) Single Speed Power Measurement: Not CompatibleSchwalbe 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. FEATURES: PaceStar: fast rolling cross country compound with easy rolling base layer, fast center and grippy shoulders SPECS: Labeled Size: 29 x 2. 10 Color: Black ISO Width (mm): 53 Flat Protection: Sidewall ISO