Park Tool VC-1 Valve Core Tool Works on Presta Schrader Valve Extender Wind Resistant XL fit for a comfortable

XL fit for a comfortable

while the use of 6mm bolts (sold separately) guarantees secure mounting on Dura Ace 9100 and Ultegra R8000 cranks

The GR 531 is made for off-road adventures

professional look with minimal effort

Park Tool VC-1 Valve Core Tool Works on Presta Schrader Valve Extender Wind Resistant XL fit for a comfortableOptimize your bicycle maintenance with the Park Tool VC 1 Valve Core Tool a must have for professional bike shops and cycling enthusiasts alike. Designed with precision engineering and durable materials, this compact tool is ideal for removing and installing Schrader and Presta valve cores, as well as Presta valve extenders with 5 mm wrench flats, ensuring quick and reliable servicing of your bike's valve system. Materials & Construction: Crafted from