DUB-PWR spindle-based unit measures left side power to calculate total watts
Proven Quarq reliability and accuracy
Long battery life (400+ hours) to power a season of rides
Waterproof (IPX7 waterproof to 1 meter for 30 minutes)
DUB bottom bracket (Sold separately) adds durability and simplicity
Description
The SRAM Apex DUB Left Crank Arm and Power Meter is a DUB-PWR spindle-based left-side power meter that provides accurate wattage to help our road cycling performance. This 12-speed crank delivers +/- 1. 5% proven Quarq accuracy, a superior battery life of over 400 hours, and an IPX7 waterproof rating for those stormy rides.