Features: << Material: Made from iron and plastic, which is rust proof, durable. << Usage: Fits for most motorcycle, dirt bike, motocross, ATV and more << Automatic adjustment: Adjust the chain automatically, no manual adjustment. << Function: Prevent the chain fall for flabby, effective to improve the safety of driving, and greatly improving the inadequacy of the tire. << Advantage: The product makes the chain wear resistant and prolongs the service life of chains. << Safe: Designed for motorcycles, it is screw-mounted for quicker, easier and safer.
<< Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.