Schwalbe Thunder Burt Tire - 29 x 2.1 Tubeless Folding BLK/Transparent Evolution Super Race Addix Speed Vivid Air R2C 0 utilizes LED lights to

0 utilizes LED lights to indicate when tire pressure is outside of the target range with an alert for low or high tire pressure

10 degrees of flare offers the best compromise for hand position when riding on all roads

New fallen snow -2C to -8C (28F to 18F)

Be your best and get ahead with the new Speedmax Classic WS classic boot

Schwalbe Thunder Burt Tire - 29 x 2.1 Tubeless Folding BLK/Transparent Evolution Super Race Addix Speed Vivid Air R2C 0 utilizes LED lights toSchwalbe Thunder Burt Tire 29 x 2. 1 Tubeless Folding Black Transparent Evolution Super Race 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