Red or black hot anodized aluminum replaces carbon on the SRAM S-500 aero brake levers, while maintaining all the quality, stopping power and aerodynamics of the S-900 aero brake levers.Specifications:- Weight: 115g (Per pair)- Compatibility: SRAM Red®, SRAM Force®, SRAM Rival®, SRAM Apex® brakesets- Recommended Group: SRAM Rival®- Material: Aluminum