Shimano Dura-Ace FC-09 Sram pan and swipe on the

pan and swipe on the fly

(KAGURA DD/ MD640)

weight configuration varies once installed

•50+ UPF protection (everywhere except side panel)

Optimized gear steps across entire range

Shimano Dura-Ace FC-09 Sram pan and swipe on theThe 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