Ritchey WCS Seatpost 1-Bolt Rail Clamp Set 8x8.5mm

Ritchey WCS 1-Bolt Seatpost Saddle Rail Clamp - Complete Set For Alloy Posts 8 x 8.5mm Rails Black. Seatpost saddle rail clamp kits adapt existing seat posts with various saddle rails of different shapes and dimensions.

For installing on Ritchey one-bolt seatposts