Bicycle Rear Gear Derailleur Chain Guard Protector Metal Steel Mountain Road Bike Transmission Protection MTB Accessories

Model Number : RN1891 Brand Name : riderace Origin : Mainland China Type1 : Bike Rear Gear Derailleur Chain Stay Guard Protector Type2 : Bicycle Rear Derailleur Chain Guard Gear Type3 : bike accessories

The main function of the bicycle rear gear transmission chain cover is to protect the chain and transmission system, prevent dirt and foreign objects from entering, and maintain the lubrication and smooth operation of the chain. Chain covers are usually placed above the rear gear transmission and chain to ensure the cleanliness and safety of the chain and transmission system during cycling.

The design of the bicycle rear gear transmission chain cover is to protect the internal mechanical structure, prevent external substances such as dust and mud from entering, thereby reducing maintenance requirements and extending service life. Inside the chain cover, there are usually small components such as guide wheels and fine adjustment screws, which play a role in adjusting the length and tightness of the chain during the shifting process, ensuring smooth shifting