SRAM Rival AXS Wide Left Crank Arm and Power Meter Spindle Assembly - 172.5mm, 12/13-Speed, DUB PM Spindle, Black, E1 Brake & Derailleur Cables 174391-Q0-L

174391-Q0-L

MU6121 BR6455 120749

UPC: 888571044186

LS280 HT7134 310112

SRAM Rival AXS Wide Left Crank Arm and Power Meter Spindle Assembly - 172.5mm, 12/13-Speed, DUB PM Spindle, Black, E1 Brake & Derailleur Cables 174391-Q0-LThe 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 season of rides Waterproof (IPX7 waterproof to 1 meter for 30 minutes) Right crank arm, Bottom bracket, Spider,