Billy Bonkers Sidewall:Bronze Cables and black OT-SIS40 shift

Cables and black OT-SIS40 shift housing included

and international use

14" to 22" when mounted to the axle or eyelets

Weight- 60g

GRX 10 speed rear derailleur for double cranks

Billy Bonkers Sidewall:Bronze Cables and black OT-SIS40 shiftDescription Schwalbe's new tire for pump track, dirt jump & slope style. This tirenot only rolls extremely easily, it also ensures fun loving and agile riding. If tricks and jumps get messed up, Billy Bonkers remains good natured, forgiving even egregious mistakes. Features Maximal micro teeth for grip on dusty and sandy ground. Closely positioned blocks multiply the grippy edges. Small ramps increase the speed of the tire. The result: More Airtime!