Cannondale SuperX and Synapse Disc 25.4mm Seat Binder Wedge KP448/The Cannondale SuperX and Synapse Disc 25.4mm Seat Binder Wedge KP448/ has everything you need to replace your Seat Binder Wedge. This one is compatible with 2017+ SuperX cyclocross bikes and 2018+ Synapse Carbon Disc road frames with 25.4mm seatpost diameter. Kit includes one wedge kit as pictured. Please call Cannondale for any questions about compatibility.884603671122
