The newly designed Osymetric chainrings are designed to enhance a riders power output and performance by eliminating their dead spot during each pedal stroke. Catering for the serious cyclist, these Inner chainrings (5-spider) come in various sizes. These Osymetric chainrings are not the standard...

Osymetric's design minimizes torque and effort by creating a nearly constant angular velocity. This means that while your gear inches are maximized and extended in the power position, the ring changes shape at the dead spot to speed you back to the power position. Osymetric curve unique...