SRAM APEX AXS™ Crank Arm Power Meter Upgrade Stock Item:SRAM Left Arm and Power Meter Spindle Assembly Apex D1 DUB Wide 172.5mm (Right Arm / BB / Spider / Chain Rings Non Included) Holds up to four bikes

Holds up to four bikes

more durable unit

it presses cartridge bearings and cups into one-piece bottom bracket shells and holds fixed cup wrenches firmly in place when removing or installing adjustable-type bottom brackets

It features Race Face's innovative Hunter head design that presents a rider with easy saddle installation

5 and 6mm hex set

SRAM APEX AXS™ Crank Arm Power Meter Upgrade Stock Item:SRAM Left Arm and Power Meter Spindle Assembly Apex D1 DUB Wide 172.5mm (Right Arm / BB / Spider / Chain Rings Non Included) Holds up to four bikesSRAM APEX AXS CRANK ARM POWER METER UPGRADE Accurate, reliable power measurement is practically a requirement these days, and the Apex AXS crankarm power meter upgrade is the easiest way to get precise power numbers. With the tech hidden inside the DUB spindle, it fits almost any bike while remaining stealthy. SPECIFICATIONS Speeds 12 Speed Crank Arm Length 160mm, 165mm, 167. 5mm, 172. 5mm, 175mm BB Spindle Interface Direct Mount Crank Arm Material