SRAM Force AXS Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle Carbon E1 Spindle Material-Steel Optimized 6000 series forged aluminum

Optimized 6000 series forged aluminum arms support the X-SYNC 2 chainring to provide complete chain control

Low-profile ergonomic lever

Guide tube fits over outside of 1-1/8 inch steerer

Weight (post only):

SRAM Force AXS Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle Carbon E1 Spindle Material-Steel Optimized 6000 series forged aluminumUpgrade your existing Force E1 crank with a spindle based power meter Proven Quarq reliability and accuracy Long battery life to power a season of rides Waterproof (IPX7) waterproof to 1 meter for 30 minutes) Spindle based unit measures left side power to calculate total watts SRAM Model ID: PM FRC ASSY E1 TECH SPECS Chainline 45mm Connectivity ANT+ BT LE Crank Spindle Diameter 28. 99mm Crank Arm Length 170mm Interface DUB Crankset Material Carbon