Carbon Saddle Rail Clamp for Cervelo S and P series. - Bikes n Bites
J&L Saddle Clamp Kit for Time Trail Seatpost SCOTT Plasma CERVELO P5 P3 Focus | eBay
Bikes n Bites - Aftermarket seat clamps which can be used to fasten your favourite carbon rail saddle! For use on the Cervelo P2, P3 and S5! | Facebook
J&L Fit Cervelo Seatpost Clamp R2 R3 Old R5 Aspero 5 C2 C5 Caledonia 27.2mm | eBay