Absolute Black Aero Oval Chainring

Our premium Sram compatible 1X Aerodynamic Direct mount Oval chainring is designed for Sram cranks like Force and Rival where spider can be replaced with direct mount chainring. Fits both GXP and BB30 spindle cranks. This is 1X narrow-wide chainring. Ideal for Triathlon, Criteriums and Time Trial. Ovality: 10.45% and Timing of 108.3? after TDC (top dead center) Patent Pending Size (Mass +/-1g): 50T (197g), 52T & 54T- Coming soon