Features1 Material: Made of high strength alloy steel material, anti rust, anti fouling and anti corrosion, fit for 9 speed flywheel chain. 2Good Performance: High fitting force, enhanced wear resistance, low noise riding experience, upgraded parts, washable, effectively reduce maintenance times. 3Wide Application: Forest roads, sandy soil, muddy, wetlands and other roads are easy to ride. Our 9 speed chains are suitable for both road bike and mountain bike. 4Easy to Install: Assembly of the chain is fast, secure, uncomplicated and convenient. In order to shorten the chain to the required length, simply use a chain tool. 5Chain Guide Angle: Waist guide angle quickly snapped, asymmetrical guide angle narrow distance does not interfere with rapid snapping, increase the smoothness of shifting, improve shifting performance.SpecificationItem Type: Bike ChainMaterial: Alloy SteelColor: As Pictures ShownWeight: Approx. 325g/11.5ozApplication: 9 Speed Flywheel ChainNumber of Links: 116 LinksSpecification: 1/2 x 11/128 InchPackage List1 x Chain2 x Hook and Loop1 x Storage Box1 x Manual