Schwalbe Thunder Burt Tire - 29 x 2.1 Tubeless Folding BLK Evolution Super Ground Addix Speed Model-Edge 540 Solar angled tip to fit under

angled tip to fit under tight tires

Shift forward for more grip

and a big new display for workhorses tough on their gear

optional U-stays are sold separately

5mm color black weight 535g

Schwalbe Thunder Burt Tire - 29 x 2.1 Tubeless Folding BLK Evolution Super Ground Addix Speed Model-Edge 540 Solar angled tip to fit underSchwalbe Thunder Burt Tire 29 x 2. 1 Tubeless Folding Black Evolution Super Ground Addix Speed. Schwalbe 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 TECH SPECS