SRAM FORCE AXS DUB POWERMETER 1x12-SPEED CRANK 40T Crank Arm Length:175mm Clamping ring: Aluminium

Clamping ring: Aluminium

Rear Derailleur: Shimano Ultegra Di2 FD-R8150

ULTRA-SLIM AND SOFT IMPACT GEL PROTECTOR WITH DEFLECTOR PLATE

Best in class friction management

Improved stability with heavy frame design with wide footprint

SRAM FORCE AXS DUB POWERMETER 1x12-SPEED CRANK 40T Crank Arm Length:175mm Clamping ring: AluminiumIts the best of both worlds. A light and stiff direct mount chainring with accurate Quarq power measurement elegantly hidden inside the DUB spindle lets you stealthily gather the data you need to progress. So you can focus your attention on the stunning finish of the carbon fibre crankarm. Features DUB PWR spindle based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable