SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 Weight-1529 +The light utilizes our Wide-Angle

+The light utilizes our Wide-Angle Optics lens design to provide 270° of visibility durable rigorously tested to IPX7 Waterproofing standards and an integrated USB stick allows convenient cable-free recharging

The Nano Optics Photochromic™-lens protects your eyes from the strong sunlight that can otherwise be almost painful at higher altitudes

Features a auto stop when desired pressure has been reached and also has an auto off function to save battery power

Thermal stretch fleece (inside) that has graduated gauge so that warm air is trapped and moisture is transferred outward from the core

SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 Weight-1529 +The light utilizes our Wide-AngleSRAM Rival AXS Wide Left Crank Arm and Power Meter Spindle Assembly 170mm 12 13 Speed DUB PM Spindle Carbon E1. The Rival AXS left crank arm features a power meter entirely contained in the DUB spindle unit for effortless integration with any bike. Just install pair and ride. Rival AXS wide aluminum left crank arm with power meter spindle Spindle based power meter unit measures left side power to calculate total watts Long battery life to power a