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Park Tool GSC-1 Gear Cleaning Brush
(C$8.00 Incl. tax)
Park Tool’s 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.
Available in store: Check availability
Saves wear and tear on your chain and freewheel. Works great on brakes or other places where dirt collects.