Rival XPLR Power Arm/Spindle Rear Derailleurs Road

Rival XPLR Power Arm/Spindle Rear Derailleurs RoadUpgrade 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 Interface DUB Crankset Material

Updated Compression Ring Design Further Enhances ''Carbon Friendly''Uses by Evenly Distributing Clamping Forces on the Steerer

padding: clamp(28px

chunky terrain

border-radius: 18px

BCD Thread Mount BB Inclusion No Chainline 55mm Teeth 34 Connectivity ANT+

SRAM Model ID: FC-XX-SLP-D1

Lightweight

Cassette Spider Mat

SRAM Model ID: FC-RED-P-E1

All-new design with removable and replaceable thread-mount chainrings

SuperRace Carcass

Long battery life (400+hours)