Cannondale Kit SpindleSi Mtn 137Mm Wahoo+ZWIFTJulySale the Shimano Dura-Ace FC-R9100 11

the Shimano Dura-Ace FC-R9100 11 Speed Crankset drops weight while maximizing power transfer

Innovative diameter adjustment system makes adapting the Modula™ Cage from traditional cycling water bottle sizes to store bought bottled water containers quick and simple… just push a button and slide to fit

And with CAGE LOCK technology

11-50TCombination 1: 11-13-15-17-20-23-26-30-34-39-45TCombination 2: 11-13-15-17-20-23-26-30-36-43-50TMfr Claimed Weight609g (11-50T)

Faster acceleration amplifies riding excitement

Cannondale Kit SpindleSi Mtn 137Mm Wahoo+ZWIFTJulySale the Shimano Dura-Ace FC-R9100 11Lightweight crankshaft for system integrated Cannondale Hollowgram Si Ai cranks . Suitable for frames with a bottom bracket shell width of up to 83 mm. This shaft allows Cannondale Super X frames an extra offset of 6 mm for use with 2 speed drives.