The SRAM AXS Power Meter Spider can be used to upgrade your SRAM RED 36T-46T 1x crankset to a power meter.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. Item Specifications: Color, Black, Chainring BCD, 107mm,.
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