This mountain and road bicycle frame protection sleeve, an open spiral rubber sleeve for cable tubes, is a practical anti-scratch and anti-rubbing accessory. In terms of specifications, it comes in the form of a spiral open cable tube/oil tube protection sleeve. The carefully designed specifications can well fit the cable tubes and oil tubes of bicycles. Whether it's a mountain bike or a road bike, a suitable installation position can be found to provide all-round protection for your beloved bike. In terms of quality, it is made of a combination of high-quality materials, which is strong and durable. It can effectively resist the friction, collision, and scratching that may be encountered during daily cycling. Even when cycling on complex road conditions, it can provide reliable protection for the frame cable tubes and oil tubes and extend their service life. It has a wide range of uses. It is mainly used to protect the frame cable tubes and oil tubes of bicycles, preventing them from being damaged by rubbing against other components during cycling. At the same time, it can also play a certain dust-proof role, keeping your bicycle cable tubes and oil tubes in good working condition all the time. With this protection sleeve, you can enjoy the fun of cycling more peacefully.