The industry standard comes in all sizes
Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability.
Optimized for electronic shifting and featuring X-Range gearing technology for AXS groups
Features at least five one-tooth jumps for a smoother gear progression
10-tooth start helps provide a wider gearing range
POST MOUNT BRACKET 20P (FRONT 180/REAR 160) RAINBOW 10mm Clearance
Post-mount disc brake brackets
Designed to space out the caliper to fit larger rotors
Black machined aluminum