New bike pump hides in the crank axle

4.9 (693) · € 22.50 · Auf Lager

If you own a higher-end road or mountain bike with a Shimano drivetrain, then chances are it's got a "secret" storage compartment: the hollow space in the axle, that connects the Shimano Hollowtech cranks. While you're not going to be able to fit your phone or wallet in there, you can pop in the new CrankPump CO2 tire pump.

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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. 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 waterproof to 1 meter for 30 minutes).