Shimano FC-R9100 Dura-Ace 2x11 Speed Crankset - 175mm, without Chainrings Shimano Alivio 5 ° 73 ° 73

5 ° 73 ° 73 ° (D) Head Tube Length 110 mm 125 mm 140 mm 160 mm 180 mm 200 mm 220 mm (E) Steering Angle 70

18 teeth in the front and 10 teeth in the back

boy swimming briefs or boxer styles

Not compatible with Profile Design aerobars or aerobar brackets

Shimano FC-R9100 Dura-Ace 2x11 Speed Crankset - 175mm, without Chainrings Shimano Alivio 5 ° 73 ° 73For 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