FSA VISION METRON 4D COMPACT 31.8x44 CARBON GY WHEELS MANUFACTURING 5 - 2012-2014 / Hook

5 - 2012-2014 / Hook - 2015 / Interval Carb - 2015 / Line - 2015 / OVERDRIVE - 2012-2015 / Overdrive Pro

heat treated 4130 chromoly

CO-OP and Liv

Converts a 68mm wide BB30 bottom bracket shell to an English BC 1

FSA VISION METRON 4D COMPACT 31.8x44 CARBON GY WHEELS MANUFACTURING 5 - 2012-2014 / HookContinuous carbon composite construction Aero Ergo flat top riser central section follows the natural arc of the arms with a 10 degree forward bend for more ergonomic climbing position and easier breathing Cable groove compatible with new Di2 systems w larger internal cable tunnel Reinforced and textured lever and stem clamping areas