Ritchey Comp 4-Axis Stem - 80 mm 31.8 Clamp +30 1 1/8" Alloy Black Model=Screws and Bolts Bottom bracket cups sold separately Length:110mm Boost J640176 Low weight and compact Valve-Presta RVC (Smooth)

Ritchey Comp 4 Axis Stem 80 mm 31.8 Clamp +30 1 1 8" Alloy Black Model=Screws and Bolts Bottom bracket cups sold separately Length:110mm Boost J640176 Low weight and compact Valve Presta RVC (Smooth) Bottom bracket cups sold separately Color Carbon Rings 45 29 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Road Drivetrain Speeds 12 Weight 585 BB Included Other Pedal Spindle 9 16" Spindle Interface Type Campagnolo Ultra Torque Chainline Hub Compatibility 135 142 Road Disc Hubs < 415 mm Chainstay Defined Color Carbon Crank Length 170Mm Chainring Sizes 45 29T The Ergon design team worked closely with two time Downhill World Champion Vali Höll and pro riders Troy Brosnan and Fabien Barel to create the pinnacle of downhill specific grips