Accelerate your progress with the new SRAM Force AXS E1 Powermeter Upgrade. This new powermeter is integrated into the full carbon crank arm. This gives you a light, accurate and reliable power meter that is barely noticeable. This concerns only the left crank arm, so excluding bottom bracket/right crank arm/chainring. Proven Quarq technology, reliable and accurate Long battery life Waterproof IPX7 up to 1 meter for 30min Excludes right crank arm/bottom bracket/chainring Crank length 170mm The Sram Force PM E1 Crank/Powermeter accelerates progress with light, accurate and reliable power measurement for Force AXS. Proven Quarq reliability and accuracy Long battery life for a full season of rides Waterproof (IPX7) up to 1 meter depth for 30 minutes Spindle-based unit measures power on the left side to calculate total wattage Direct Mount (DM) Sram Article number: 740142 EAN code: 710845926136 Supplier number: 00.3018.402.008 Retail packaging: Yes