Park Tool GSC-3 Drivetrain Cleaning Brush / Bicycle Gear Cleaning Brush

Park Tool GSC-3 Drivetrain Cleaning Brush Specially designed brushes for cleaning hard to reach areas on most bicycles.This dual-sided brush is specifically designed for cleaning hard-to-reach areas of the bicycle drivetrain. The long, stiff bristles of the GSC-3 are narrow enough to reach between the gears of tightly-spaced modern cassettes, while the slim contoured end is capable of picking grit and grime out of tight spaces such as derailleur pulley wheels.Model: Brushes and Cleaning ToolsBrand: Park Tool Manufacturer Part Number: GSC-3UPC: 763477003539