Park Tool Screwdriver #0 Phillips (SD-0) BSS-000672 11 and 12-speed derailleur chains

11 and 12-speed derailleur chains that use a masterlink

There are no bulky components to reduce the riding experience

Ultralight

Combination: 11-12-13-14-16-18-21-24-28T

from paved roads to dirt tracks

Park Tool Screwdriver #0 Phillips (SD-0) BSS-000672 11 and 12-speed derailleur chainsAbout 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