Premium Material: The handle of the bicycle chain cleaning brush is made of high-quality plastic, which is wear-resistant, not easy to break, non-slip and comfortable to use. And the bristles are made of nylon, which is not easy to fall off and can be used for a long time.Easy to Use: The ergonomic handle allows you to hold each brush comfortably. The clean brush can clean the chains of motorcycles and bicycles, thoroughly clean sprockets, cogs, derailleurs, cranksets and brakes.Practical Design: This chain maintenance cleaning brush prevents premature wear of your drivetrain and helps keep it in good working order. Effectively and easily remove dirt from hard-to-reach places.Wide Application: Can be used for all chains, gears, sprockets and other bicycle components. Suitable for mountain bike, road bike, city bike, hybrid bike, BMX bike, folding machine, etc. Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will