Displaying posts with tag: Park Tool DSD-4

Review: Park Tool DSD-2 Shimano JIS Screwdriver & DSD-4 Flat Blade Derailleur Screwdriver


Park Tool’s new U.S.A made DSD-2 and DSD-4 are designed for derailleurs. What’s so special? Shimano use JIS screws that are not the same as phillips screws so these fit much better.