Shimano Dura-Ace 16t 1/8" Track Cog Black CheckoutSpec=1.5x145mm Bottom bracket cups sold separately Valve-Presta RVC (Smooth) Length:110mm Boost Low weight and compact J640176

Shimano Dura Ace 16t 1 8" Track Cog Black CheckoutSpec=1.5x145mm Bottom bracket cups sold separately Valve Presta RVC (Smooth) Length:110mm Boost Low weight and compact J640176 Bottom bracket cups sold separately Rings 50 34 Number of Chainrings Double Drivetrain Speeds 12 Chainline Hub Compatibility 135 142 Road Disc Hubs < 415 mm Chainstay Color Carbon Crank Length (mm) 175 Crank Intended Use Road Weight 585 BB Included Other Pedal Spindle 9 16" Spindle Interface Type Campagnolo Ultra Torque Defined Color Carbon keyword search Wonderland Canada Crank Length 175Mm Chainring Sizes 50 34T Frame:Roadmachine Premium Carbon TCC Endurance Internal Cable Routing PF86 Bottom Bracket Flat Mount Disc 12x142mm Thru Axle