Schwalbe Thunder Burt Tire - 29 x 2.1 Tubeless Folding BLK Evolution Super Ground Addix Speed CheckoutTitle=Kuat Transfer V2 2 Features a detachable smartphone pouch

Features a detachable smartphone pouch with an integrated battery compartment

Micro adjustable head clamp with black steel bolts

DTC dual tread compound with lightweight 120 tpi casing

Large block shape provides tread durability

Universal coin cell tool helps remove and install battery covers on SRAM AXS

Schwalbe Thunder Burt Tire - 29 x 2.1 Tubeless Folding BLK Evolution Super Ground Addix Speed CheckoutTitle=Kuat Transfer V2 2 Features a detachable smartphone pouchSchwalbe 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