Park Tool Headset Wrench HCW-7

. Our popular and versatile Head Wrenches feature the Park Tool proven Y head design and all headset wrench openings are lazer cut to ensure a tight, accurate fit. Precise sizing is achieved by high voltage computer controlled lazer technology after heat treat Waiting until the wrench is heat treated eliminates shrinkage and expansion of the steel after the wrench is sized. It takes longer, and costs more, but its worth the extra effort Features 30mm and 32mm head wrenchBuy Park Tool Workshop Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.