Park Tool VC-1 Valve Core Tool Echelon just pop off a cap

just pop off a cap to deploy either a standard size plug (with wheel-friendly soft brass tip) or the aluminum Megaplug for mega-big punctures

allowing the sealing ingredient more time to heal the puncture

For use with XTR hydraulic brake systems

Combining SHIMANO's well-praised hydraulic disc brake technology with light action mechanical shifting

Grip compound maintains traction when wet

Park Tool VC-1 Valve Core Tool Echelon just pop off a capA small, handy tool designed to remove and install Schrader and Presta valve cores and to remove and install Presta valve extenders with 5mm wrench flats. Note: Not all Presta valve cores are removable. Mfr Claimed Weight TBC