YGHSZ Bike Chain Guide,Aluminium Alloy Bike Chain Drop Catcher Chainring Guard Bike Chain Guide Protector, for Most Bicycle Road Bike Mountain Bike.

• FUNCTION:The bike chain guide protector can be used to guide the chain and protect the chain.It can effectively prevent the chain from falling off and moving.It is a very practical bicycle accessory.
• ALUMINIUM ALLOY MATERIAL:The bike single‑disc chain is made of high quality aluminium alloy material, which is firm, durable, Lightweight, not easy to damage, and can provide longer service life.
• APPLICABLE:t is suitable for mountain bike to use,it is small and lightweight,designed with smooth surface.
• Easy to Install: The seat tube clamp chain guide is lightweight and easy and convenient installation, adjustment with wrench, no need to disassemble the crank.
• Prevents falling off: The chain guide can be used for pipes in the frame to prevent the chain from falling off and moving, without worrying about dropping the chain again and extending the life of the chain, smoother and smoother ride

This bike chain single-disc guide can effectively prevent the chain and chain from jumping.It is suitable for mountain bike to use,it is small and lightweight,designed with smooth surface.Extremely easy to install and you can use wrench to adjust it,without removing your cranks.Features: Durable, Lightweight, Anti-rust.It is used for single-disc sprocket,making ride smoother and easier.