ZTTO MTB Bike Chain Stabilizer Bicycle Chainring Guide Positive Negative Tooth Single Disc Protector for Mountain Road Bike

Bike chain stabilizer effectively prevents chain drop and chain jump.

Made of high-quality material, fine workmanship, strong and wear-resistant.

Small in size and light in weight, it will not burden your riding.

Suitable for single disc to make riding more stable and enhance your riding experience.

Installation is simple and quick, suitable for mountain bikes, without disassembling the crank.