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"sram rival axs left crank arm power meter spindle 12 13 speed dub"
Rival AXS Left Crank Arm Power Meter Spindle - 12/13-Speed DUB
SRAM
$195.00
Rival AXS Power Meter Left Crank Arm Spindle Upgrade Kit - 160mm DUB Spindle Interface BLK D1
SRAM
$290.00
Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - DUB PM Spindle Carbon E1
SRAM
$195.00
Rival AXS Wide Power Meter Left Crank Arm Spindle Upgrade Kit - 160mm DUB Spindle Interface BLK D1
SRAM
$290.00