SRAM Force AXS Left Crank Arm Power Meter Spindle Assembly - 175mm 12/13-Speed DUB PM Spindle Carbon E1

We’re a mission-driven bike shop based in Colorado. Every sale helps refurbish and donate bikes to those in need through Bicycles for Humanity Colorado. Each item has been professionally inspected, thoroughly cleaned, carefully refurbished, and is ready for immediate use.

SRAM Force E1 PM Left Arm with Power Meter — 12/13-Speed, DUB, 28.99mm Spindle, 175mm Black

Upgrade your existing Force E1 crank with a spindle-based power meter for precise, real-time wattage data without a full crank replacement. Built on Quarq's trusted reliability, it delivers accurate left-side power measurements you can trust through every ride. With long battery life and IPX7 waterproofing, it thrives in wild weather and hard climbs, season after season.

Who is this for?

This power-meter-equipped left crank arm is ideal for riders who want actionable power data without replacing their entire crankset—serious cyclists, triathletes, and performance-focused enthusiasts who value consistent performance, durability, and weather resilience in their training gear.

Technical Specs

specifications	details
Chainline	45mm
Connectivity	ANT+ BT LE
Crank Spindle Diameter	28.99mm
Crank Arm Length	175mm
Interface	DUB
Crankset Material	Carbon
Pedals Thread	9/16
Primary Color	Black
Speed	12/13
Drivetrain Spacing	Road

Each item is professionally packed and shipped next day. Select in-store pick-up at checkout and visit us if you are local!

Chainline	45mm
Connectivity	ANT+ BT LE
Crank Spindle Diameter	28.99mm
Crank Arm Length	175mm
Interface	DUB
Crankset Material	Carbon
Pedals Thread	9/16
Primary Color	Black
Speed	12/13
Drivetrain Spacing	Road