Cannondale HeadShok Upper Mount Assembly C-class the RD-R9250 communicates wirelessly with

the RD-R9250 communicates wirelessly with your shifters while maintaining a wired connection to the battery for maximum speed and reliability

The round shape supports the natural pelvic rotation and improves the saddle contact

Greater mixed-terrain control

Lightweight and robust gravel bike seatpostDesigned to smooth out the roughest ridesUD carbon with Dyneema constructionInnovative 1-bolt clamping system which allows for a wide range of saddle angle adjustmentsCompatible with Shimano Di2 battery integration

hub configurations

Cannondale HeadShok Upper Mount Assembly C-class the RD-R9250 communicates wirelessly withCannondale HeadShok Upper Mount Assembly