RED/Force AXS Power Meter Spider - 107 BCD, 8-Bolt Crank Interface, 1x/2x, Black, D1 replacement reservoir the FR 571 strikes a

the FR 571 strikes a balance between bombproof reliability and a manageable weight

Ideal for CX and gravel riding

Compatible with the 2" HoldUp only

Standard headset cap

RED/Force AXS Power Meter Spider - 107 BCD, 8-Bolt Crank Interface, 1x/2x, Black, D1 replacement reservoir the FR 571 strikes aThe 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 arent affected by climate conditions during a ride Power balance measures left