PARK TOOL GSC-1 Gear Cleaning Brush TOOLS 61136
TOOL F-W CLEANER PARK GSC-1 BRUSH GSC-1 Gear Cleaning Brush 763477003706 CLEANING TOOLS A large comfortable handle with a curved, toothed-end that reaches dirt deep between the gears freeing up stubborn dry mud, and tough nylon bristles clean the derailleur and chain Compatible with most 5–12 speed cassettes and freewheels Handy size for quick cleaning anywhere Made of sturdy nylon Cleaning Brush GSC-1