Shimano FC-R9100 Dura-Ace 2x11 Speed Crankset - 175mm, without Chainrings Heavy Compatible with Shimano 9-Speed STI

Compatible with Shimano 9-Speed STI levers

Tires in these widths provide control and traction that optimize the experience of gravel riding endeavors

we went further and optimized the hood shape to fit hands of all sizes

The Serfas® RX-RR saddle is our lightest RX saddle to date

Shimano FC-R9100 Dura-Ace 2x11 Speed Crankset - 175mm, without Chainrings Heavy Compatible with Shimano 9-Speed STIFor 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