Park Tool Quick-change Bit Driver Set QTH-1 drumbeat21-1714 - Our lightest & slimmest

- Our lightest & slimmest integrated MTB solution yet

so the hose doesn't even affect the pump's efficiency

our eye popping BLITZ mode to grab the attention of cars

- Maximum pressure: 100 psi (7 bar)

but also works well for trail and urban use when mounted to a helmet with the optional CatEye Universal Helmet Mount

Park Tool Quick-change Bit Driver Set QTH-1 drumbeat21-1714 - Our lightest & slimmestThe QTH 1 is an ergonomic T handled bit driver equipped with eight common bits to fit a wide variety of fasteners and fittings found on bicycles. The magnetic 'quick change" handle allows for one handed operation and makes changing bits quick and easy. The bit holder can be magnetically attached to any magnetic surface such as a repair stand or tool box, or can be permanently mounted to any wall or tool board. The QTH 1 is a professional grade tool