Introducing the GSC1 Gear Clean Brush by Park Tools – a tool that will revolutionise the way you clean your bike's transmission. Well-known for its simplicity and effectiveness, this multi-purpose cleaning brush adds an element of ease to your maintenance routine.

The innovative design features a curved and toothed end that reaches the nooks and crannies between your bike's sprockets. This capability ensures the thorough removal of dirt and debris, prolonging the life of your transmission components and keeping your bike running smoothly.

The rigid nylon bristles on this incredible tool are constructed with durability in mind. They excel in cleansing derailleurs and chains, removing grime and grease without causing damage to your bike's components, ensuring a clean, efficient ride, every time.

Its unique design also makes Park Tools’ GSC1 Gear Clean Brush perfect for cleaning behind V-brakes and other hard-to-reach areas. This brush is not just good – it's an essential instrument in your bike maintenance kit.

Moreover, this brush is compatible with 11-speed drivetrains. Whether you're into road cycling, mountain biking, or simply use your bike for daily commuting, the GSC1 Gear Clean Brush will ensure your bike's gear components are meticulously clean for peak performance.

For a demonstration on how to get the best results from the GSC1 Gear Clean Brush, check out our instructional video below.

Invest in the GSC1 Gear Clean Brush – for the optimum cleanliness and performance of your bike's transmission.