RockShox Rear Shock Service Kit - Vivid Air B1 Model=MegaExo Bottom Bracket Patented alignment tip for increased

Patented alignment tip for increased durability and performance

GX shifters take the place of X

Tooth Count 50 Ring Position/Type Outer Drivetrain Speeds 11 Chainring BCD 110 Color Silver Defined Color Black Material Aluminum

Offset clamp design allows for more room on the handlebar

The CeramicSpeed BB30 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings

RockShox Rear Shock Service Kit - Vivid Air B1 Model=MegaExo Bottom Bracket Patented alignment tip for increasedRockShox Rear Shock Service Kit Full: Vivid Air B1. Rear shock Full Service Kits for repair and maintenance of Rockshox rear shocks.