SRAM 2x/1x Powermeter Spider for RED & Force AXS Cranks (Black) (107mm BCD) (D1)

The SRAM AXS Power Meter Spider can be used to upgrade your SRAM AXS crankset to a power meter. Features: AXS enabled for easy monitoring and firmware upgrades 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 Specifications: Chainring BCD: 107mm