Rival XPLR Power Arm/Spindle Power Meter Tire 5% and aren’t affected by

5% and aren’t affected by climate conditions during a ride

Ideal for a wide range of terrain and conditions

Compatible with existing AXS batteries (battery not included)

SRAM Model ID: CS-XS-1299-A1

59-63cm Size L

Rival XPLR Power Arm/Spindle Power Meter Tire 5% and aren’t affected byUpgrade your existing Rival XPLR (Wide) E1 crankset with spindle based power Spindle based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable lithium AAA battery Lightweight (less than 40g heavier than standard crankset) SRAM Model ID: PM RIV ASSY E1 Attributes Chainline 47. 5mm Connectivity ANT+, BT LE Crank Spindle Diameter 28. 99mm Crankset Material Aluminum Drivetrain