Park Tool QTH-1 Quick Change Bit Driver Set kids Presta / Schrader / Dunlop

Presta / Schrader / Dunlop

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

The carbon rear derailleur cage provides an elegant look and reduces weight

Compatibility Bottom Bracket: DUB Road PressFit

Brake Levers Shimano BL-MT401

Park Tool QTH-1 Quick Change Bit Driver Set kids Presta / Schrader / DunlopThe 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