GSC-1 Gearclean Brush 25% Off everyone loves the shape

everyone loves the shape

but adds increased ventilation to keep triathletes and time trialists cool when the competition is hot

unmatched lubrication intervals

replaceable straps

forged and heat-treated for hardness

GSC-1 Gearclean Brush 25% Off everyone loves the shapePark 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. Compatible with most 512 speed cassettes and freewheels. Handy size for quick cleaning anywhere. Made of sturdy nylon.