SRM Power Meter: SRAM

Seamless integration into the SRAM Red 11 speed component group.

Available in BSA/GXP or BB30 crank arm combinations. The PowerMeter incorporates the Red-level S900 series

Combined with SRM’s accuracy and durability, the SRM SRAM PowerMeter delivers true world-class performance!
Available in both 130mm BCD (53/39) and 110mm BCD (50/34)