Park Tool Gear Clean GSC-1 Size:NONE - Deluxe Home Mechanic Repair

- Deluxe Home Mechanic Repair Stand

We start with premium Italian materials

such as ISIS Drive or Octalink

2018 marks the 115 year anniversary of the Malvern Star brand

The SPA-2 is purpose-built to fit pin holes on retaining rings found on self-extracting (or one-key release) cranksets

Park Tool Gear Clean GSC-1 Size:NONE - Deluxe Home Mechanic RepairThe GSC 1 is specially designed to free your bicycle drivetrain from muck and grime. The comfortable handle features tough bristles clean the derailleur and cassette, and a contoured toothed end to reach dirt deep between the gears. Saves wear and tear on your chain and cassette. Also works great on derailleur pulleys, brakes, or other places where dirt collects.