AXS Power Meter Spider - SRAM RED/Force AXS Power Meter Spider - 107 BCD, 8-Bolt
AXS enabled for easy monitoring and firmware upgrades. Power-upgrade compatible with the following RED and Force eTap AXS cranksets: RED 1x: 36T-46T, Force 1x: 36T-46T, Force 2x: 33/46, 35/48. Chainring BCD 107.