SRAM RED AXS Aero Power Meter Chainring Kit – 54t 12/13-Speed 8-Bolt Direct Mount BLK E1

Integrated power meter and chainring combo Accurate to +/-1.5% and unaffected by temperature changes Integrated rings are incredibly long-lasting Combine with 8 bolt compatible crankarms SRAM Model ID: PM-AXS-KITA-E1 TECH SPECS BCD Direct Mount SRAM 8 Bolt