Race Face Turbine Pedalsv Leading in concavity. All ways. A concave pedal gives riders a locked in feel by cradling your foot in a "pocket" created by the platform. Turbine is designed with concavity in all waysfront to back, inboard to outboard. With the added grip from the pins, riders can pedal and descend with a more locked in feel than ever. Trusted to grip. Turbines asymmetric pedal platform follows the anatomical shape of a footwider at the front than the backgiving