SRAM Rival E1 XPLR Power Meter Crank set 42T Lights - Accessories These are military level specification

These are military level specification

Compatibility: Campagnolo FH Body 9/10/11

For 9 and 10-speed chains

Oversize Steel Frame

SRAM Rival E1 XPLR Power Meter Crank set 42T Lights - Accessories These are military level specificationSRAM's light and accurate spindle based power unit nestles into their striking redesigned arms to give you the data you need, and their newest direct mount chainrings are light and stiff while looking good. 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