Schwalbe Thunder Burt Tire - 27.5 x 2.1 Tubeless Folding BLK Evolution Super Ground Addix Speed Weight-144 International Standard 6-bolt disc rotor

International Standard 6-bolt disc rotor mount

40 Bead Wire Tire Diameter/ISO 27

Flat sitting area with a central relief promotes sitting on your bones

} Digital calipers for measuring the proper idmatch Selle Italia saddle size

Back body: 100% polyester-recycled

Schwalbe Thunder Burt Tire - 27.5 x 2.1 Tubeless Folding BLK Evolution Super Ground Addix Speed Weight-144 International Standard 6-bolt disc rotorSchwalbe Thunder Burt Tire 27. 5 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