Park Tool Screwdriver 6mm Flat (SD-6) size-60mm FeaturesHigh-efficiency drivetrain for aggressive trail

FeaturesHigh-efficiency drivetrain for aggressive trail riding

advanced carbon composite outsole plate ensures efficient power transfer and responsive feel at the pedals

it bolts just like a stock disc would

Combination Name (Group Name): 10-45T

6mm diameter fits Shimano®

Park Tool Screwdriver 6mm Flat (SD-6) size-60mm FeaturesHigh-efficiency drivetrain for aggressive trailAbout Park Tool Screwdriver 6mm Flat (SD 6)Shop quality screwdriver designed for comfort and durability. Featuring dual density grips and heat treated tips and shafts. 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 1963. Their dedication to quality and innovation have gained them the reputation for producing the best