SRAM RED AXS DUB POWERMETER 1x12-SPEED AERO CARBON CRANK 50T Crank Arm Length:170mm Pair CarBack with the Trek

Pair CarBack with the Trek Accessory app to see a vehicle's rear-approaching and passing distance on your smartphone

roll top closure and Velcro strap for flexible storage

Divided main compartment and side panels expand for extra storage capacity

ventilated suspenders and reflective details for high visibility on grey and dark days

SRAM RED AXS DUB POWERMETER 1x12-SPEED AERO CARBON CRANK 50T Crank Arm Length:170mm Pair CarBack with the TrekIts the best tool to help you reach your best. SRAM lightest, stiffest, and most accurate integrated power meter just got lighter with a new carbon crankarm construction. The power meter is accurate to + 1. 5% and isnt affected by temperature changes, and the direct mount X SYNC chainring is aero and incredibly long lasting. Features Power meter is fully integrated into the chainring for lighter weight and greater accuracy Power readings are accurate