Park Tool Screwdriver #0 Phillips (SD-0) BSS-000672 compound which infuses air into

compound which infuses air into the grip reducing weight by over 30% and providing a slower rebound and response for improved comfort

There are no bulky components to reduce the riding experience

steel construction and an ergonomic grip

the led display now shows the battery level and the current mode at a single glance

11 and 12-speed derailleur chains that use a masterlink

Park Tool Screwdriver #0 Phillips (SD-0) BSS-000672 compound which infuses air intoAbout Park Tool Screwdriver #0 Phillips (SD 0)Shop quality screwdriver designed for comfort and durability. Featuring dual density grips and heat treated tips and shafts. The #0 is a 1 8" shaft, for those small computer cross tip screws and many hydraulic brake reservoir caps. About Park ToolPark Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since