SRAM RED/Force AXS Power Meter Spider - 107 BCD 8-Bolt Crank Interface 1x/2x BLK D1

The SRAM AXS Power Meter Spider can be used to upgrade your SRAM AXS crankset to a power meter.

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

Bluetooth Low Energy and ANT+ compatible

Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride

Power balance measures left and right legs separately

Uses a common CR2032 battery that last for 200 riding hours and changes without tools