Pay in 4 interest-free payments of $37.50 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Rotor-Front: RT-MT800 CL 180mm / Rear: RT-EM810 CL 180mm
saddle clamps
reducing wear on your drivetrain
and faster ride
and Tarmac stems
Cervelo ST31 Stem Size:130mm Rotor-Front: RT-MT800 CL 180mm /The ST31 Carbon Stem is compatible with Cervelo's renowned Caledonia 5 and the new R5 and features a clean, sleek design for aerodynamic gains. This stem is designed with the same top tier carbon we've come to be familiar with when it comes to Cervelo, and it offers a super stiff hold and lightweight construction. It fully integrates with Di2 wiring and the faceplate works with Cervelo's BarFly system for easy mounting. A stiff and light aerodynamic