SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 160mm 12-Speed DUB Spindle Interface BLK D1 Size-473ml (16oz) Model Power Protection Size 700c

Model Power Protection Size 700c Width 30mm Casing Bead to Bead Shield TPI - Compound Magi-X Bead Folding Type Tubeless Color Classic/Tanwall Weight -

40 Tire Diameter/ISO 27

Wireless and proven eTap shift logic AXS connectivity and advanced chain management mean this derailleur does exactly what you want when you need it

Single bolt locking mechanism

Lumens Rear 120 Lumens Front 600 Recharge Type USB Battery Li Ion Weight 90/59

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 160mm 12-Speed DUB Spindle Interface BLK D1 Size-473ml (16oz) Model Power Protection Size 700cAccurate 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. DUB PWR spindle based unit measures left side power to calculate total watts Proven Quarq reliability and accuracy Long battery life (400+ hours) to power a season of rides Waterproof (IPX7