Park Tool - GSC-1 GearClean Brush Stock Item:Park Tool Replacement Brush - For GSC-1 Universal fitting

Universal fitting

star-shaped wrenches to fit Torx®-style fasteners

Protected battery/hydration hose port

Dimension: 30 x 30 x 96mm (large cap) / 21

130mm travel

Park Tool - GSC-1 GearClean Brush Stock Item:Park Tool Replacement Brush - For GSC-1 Universal fittingPARK TOOL GSC 1 GEARCLEAN BRUSH Park Tools GSC 1 GearClean Brush has a unique design. A large comfortable handle with a curved, toothed end reaches dirt deep between the gears, and tough nylon bristles clean the derailleur and chain. Saves wear and tear on your chain and freewheel. Works great on brakes or other places where dirt collects. 10 speed compatible Handy size for quick cleaning anywhere Made of sturdy nylon