Park Tool - GSC-3 Drivetrain Cleaning Brush Stock Item:Park Tool Drivetrain Cleaning Brush Temperature: 15°C - 38°C /

Temperature: 15°C - 38°C / 59°F - 100°F

This food is not a sole source of nutrition and should be used in-conjuction with an appropriate exercise program

Spring loaded tool secures all parts snugly and makes them easy to access

Allty 1000 Battery Runtime

middle finger tip and index finger tip ensure long life

Park Tool - GSC-3 Drivetrain Cleaning Brush Stock Item:Park Tool Drivetrain Cleaning Brush Temperature: 15°C - 38°C /PARK TOOL GSC 3 DRIVETRAIN CLEANING BRUSH 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.