SRAM XX Eagle DUB Transmission Power Meter Crank set 32t Length:170mm The 9-speed SHIMANO ALTUS M370

The 9-speed SHIMANO ALTUS M370 rear derailleur use its MEGA 9 DRIVE TRAIN design to deliver smooth

predictable grip across the entire profile no matter the lean angle

- Lightweight AL2014 construction

output the most accurate heart rate data

SRAM XX Eagle DUB Transmission Power Meter Crank set 32t Length:170mm The 9-speed SHIMANO ALTUS M370The XX Eagle AXS Transmission Power Meter Crankset utilizes the XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit. a unique design that elegantly houses Quarqs reliable and accurate power measurement inside the DUB crank spindle itself. Measuring left side power to calculate total watts, its subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery