Dura-Ace FC-09 Enduro Easy to attach to your

Easy to attach to your bicycle frame with Velcro

Compact size 35x30x22mm

Nose Platform - Oversized nose proportionate to saddle to aid in climbing

Caliper mount Flat mount Frame/Fork mount Flat mount

Crank bolts included

Dura-Ace FC-09 Enduro Easy to attach to yourThe choice of the world's best climbers, sprinters, and time trialists, the DURA ACE R9100 crank drops weight while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. Attributes BB Inclusion No BCD 110 Chainline 43. 5mm Crank Spindle Diameter 24mm Crankset Material Carbon Aluminum Drivetrain Spacing Road Interface