Description
SRAM Force AXS Left Crank Arm Power Meter Spindle Assembly12/13-Speed · Spindle-Based · Carbon · DUB
Accelerate your training progress with lightweight, accurate, and reliable power measurement for your Force AXS crankset. Proven Quarq reliability and accuracy — the spindle-based unit measures left-side power to calculate total watts, all housed inside the DUB spindle for a clean, integrated look.
Proven Quarq AccuracyQuarq power measurement technology — reliable and accurate data trusted by pros.Spindle-Based MeasurementLeft-side power measurement calculates total watts — subtle integration without aesthetic compromise.Long Battery LifePowers a full season of rides — minimal downtime for battery changes.IPX7 WaterproofWaterproof to 1 meter for 30 minutes — all-weather durability for year-round training.Carbon Crank ArmLightweight carbon crank arm with integrated power meter spindle — no weight penalty compared to standard crankset.Force AXS CompatibleDirect upgrade path for existing Force AXS cranksets — replaces the left crank arm/spindle assembly.Model IDPM-FRC-ASSY-E1Speed12 / 13-SpeedCrank Arm Length160 / 165 / 170 / 172.5 / 175mmBB CompatibilityAll SRAM Road DUB BBs, All SRAM Road WIDE DUB BBsBB Spindle InterfaceDUBChainline45.0mm / 47.5mmBolt Circle DiameterDirect Mount (DM)Power Meter TypeSpindle-based (left-side measurement)BatteryUser-replaceable (400+ hours)WaterproofIPX7 (1m, 30 min)MSRP$240InstallationReplaces left crank arm and spindle assembly on Force AXS cranksets. Install with SRAM Road DUB or Road WIDE DUB bottom bracket. Ensure power spindle seats properly before riding.Power MeterReplace battery as needed (400+ hour life). Pair with AXS app for battery status monitoring. Do not submerge beyond IPX7 depth/time.CompatibilityForce AXS cranksets only. Works with all SRAM Road DUB and Road WIDE DUB bottom brackets. Pairs with AXS ecosystem for display integration.
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