Park Tool QTH-1 Quick Change Bit Driver Set kids but it's also available in

but it's also available in a range of more contemporary sizes

It offers strong holding power combined with quick

Presta / Schrader / Dunlop

Compatibility Bottom Bracket: DUB Road PressFit

Width: 380

Park Tool QTH-1 Quick Change Bit Driver Set kids but it's also available inThe 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