shimano

New bike pump hides in the crank axle

If you own a higher-end 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 wallet in there, you can pop in the new CrankPump CO2 tire pump.

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