SRAM Force D2 DUB Wide left crank with power meter

Power Measurement Is A Critical Part Of Training, So We´ve Made It As Easy As Possible To Upgrade Your Force Axs Bike With Quarq Technology. Dub-Pwr Takes The Legendary Reliability And Accuracy Of Quarq Technology And Injects It Into The Crank For A Sleek Integration That Fits More Bikes Than Ever. The ´Wide´ Crankset Ensures That Wider Tires Can Be Used. All Sram Force Chainrings Fit On This Crank Arm, Through The 8 Hole Interface. Simple Mounting On The Dub Bottom Bracket. It´s Invisible Technology That Adds Minimal Weight And Helps You Get To The Finish Line Faster. Features: - Lightweight, Only 40 Grams Heavier Than Normal Cranks - The Power Meter Is Integrated In The Crank Arm - Proven Quarq Reliability And Precision - Long Battery Life, Up To 400 Hours - Waterproof Up To 1 Meter For 30 Minutes - Wide Crank Arms Offer Room For The Widest Tires Specification: - Type: Crank, Left - Battery Replaceable: Yes - Battery Status: Yes - Arms Spider: 4 - Crank Length: 172.5 Mm - Bcd: Direct Mount - Crank Arm Material: Carbon - Wireless: Yes - Battery Life: 400 Hours - Tools Required: Yes - Uses Battery: Yes, 2 X Aaa - Batteries Included: Yes - Bluetooth: Yes - Suitable Group: Sram Force Etap - App Connectivity: Yes - Bottom Bracket Type: All Sram Road Wide Dub - Recommended Group: Sram Force Etap - Suitable Bikes: Gravel, Road Bike - Rear Gears: 12 - Electronic Shifting: Yes