Park Tool Hex Wrench 8mm (HR-8) BSS-002902 SRAM's PowerChain increases front and

SRAM's PowerChain increases front and load shifting performance without sacrificing rear shifting precision

and helping to shape it

Fits most major manufacturers’ sprocket sizes

Sized for 0

Park Tool Hex Wrench 8mm (HR-8) BSS-002902 SRAM's PowerChain increases front andAbout Park Tool Hex Wrench 8mm (HR 8) The Park Tool HR 8 is a simple 8 millimeter hex wrench, constructed from through hardened industrial quality steel with chamfered tips for a precision fit. 8mm hex wrenches are useful for removing bicycle crank bolts and pedals from many popular brands. Features 8 mm hex wrench Ball end on handle About Park Tool Park Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have