Schwalbe Thunder Burt Tire - 29 x 2.1 Tubeless Folding BLK Evolution Super Ground Addix Speed ModelNumber=17855 5" QR x 141mm Center-Lock

5" QR x 141mm Center-Lock HG 10 Black

Sleek design and 60 leds provide visibility day or night

Abus Primo 5510/ Numero 5510 Cable Locks feature 10mm diameter 6 self-coiling cable for quick lock-ups

Uses 25mm tubeless tape

Schwalbe Thunder Burt Tire - 29 x 2.1 Tubeless Folding BLK Evolution Super Ground Addix Speed ModelNumber=17855 5" QR x 141mm Center-LockSchwalbe 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