Description
Rotor Crank Spider Aero MAS Road 110x4 1X 2X Variant:Rotor Crank Spider DM 1X 2X Aero MAS 110X4 OCP mount technology allows you OCP mount technology allows you to adjust your Optimal Chainring Position (OCP) to within one degree increments to precisely configure your unique OCP to maximize power output to your distinct pedaling style ” Ya…we said it