Ritchey WCS Carbon Seatpost 1-Bolt Rail Clamp Set 7x7mm MFPN=BCIR0851 Rear wheel has a SRAM

Rear wheel has a SRAM XD freehub body mounted but includes a Shimano Micro Spline freehub kit

Enhanced ergonomics for improved power transfer Cleat Bolt Pattern 3-Bolt Closure Dial Shoe Size (EU) 42

Also serves as a saw guide for 5 and 6mm bolts

Optimal pressure distribution with everyday shoes thanks to a large footprint in two adapted sizes

} 20mm overlapping steel shells protect inner steel cable

Ritchey WCS Carbon Seatpost 1-Bolt Rail Clamp Set 7x7mm MFPN=BCIR0851 Rear wheel has a SRAMSeatpost saddle rail clamp kits adapt existing 1 bolt alloy seatposts and various saddle rails of different shapes and dimensions Complete clamp kit to adapt WCS alloy1 bolt posts to various saddle rail dimensions Used for installing on Ritchey 1 bolt alloy seatposts only Model WCS Description Seat Mast 1 Bolt 7x7mm Rail Rail Dimensions 7X7mm Post Type Carbon Product Type Complete Set