Shimano FC-R9100 Dura-Ace 2x11 Speed Crankset - 175mm, without Chainrings Shimano Alivio ABLC Sawtooth™ dimple design helps

ABLC Sawtooth™ dimple design helps manage air flow around the rim

Not recommended for Sun Tour four to six notch freewheels

You get our 100% CNC-machined TR3 hubs

the Core Tri 8 Inch Shorts ensures nothing will hold you back at your next race

Not compatible with Profile Design aerobars or aerobar brackets

Shimano FC-R9100 Dura-Ace 2x11 Speed Crankset - 175mm, without Chainrings Shimano Alivio ABLC Sawtooth™ dimple design helpsFor 2x11 speed chainrings *Does not include chainrings or bottom bracket Features Accommodates frames with shorter chainstays (410mm) and 135mm rear spacing New designed crank arm maintains high rigidity provides optimum power transfer and reduces weight 4 arm construction crankset Adapted for race specific disc brake system Redesign the gear teeth profile to fit wider gear pitch