SRAM RIVAL POWERMETER CRANKSET (E1) Chain Ring Size:48-35T as well as tension adjustment

as well as tension adjustment to fit your needs

and Bonus Buttons let you shift or control ANT+ devices with your thumbs

Introducing the AERO 111 – the next generation in tire performance

50/37T Crank arm length 160mm

Claw Brush - For cleaning your bike's drivetrain

SRAM RIVAL POWERMETER CRANKSET (E1) Chain Ring Size:48-35T as well as tension adjustmentOur most advanced aluminum cranks meet our most accessible power measurement. Get the data you need to progress, integrated into a light, stiff and strong crankset that features our X Range shifting. FEATURES Spindle based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable AAA lithium battery DUB bottom bracket adds durability and simplicity Waterproof (IPX7 waterproof to 1