Features1Strong Structure: With strong chain shaft chimerism, the bicycle chain has strong bearing force, no breakage, strong tensile force and strong impact resistance. 2Flexible and Smoothly: The links of the chain are flexible and do not jam when shifting, and the chain runs smoothly when shifting, being you a smoothly cycling. 3High Rigidity: The chain is forged with high rigidity, which can withstand the instant explosive force of high strength and greatly enhance the service life. 4Lightweight but Strength: The hollow structure of the inner and outer chain pieces with accurate design can reduce the overall weight without changing the strength. It is a good choice for light weight or long distance riding. 5Easy to Install: This bike chain is well made and easy to install. There is no difficulty in using it. The bike chain are easy to assemble and disassemble.SpecificationItem Type: Bike ChainMaterial: Manganese Steel Weight: Approx. 330g/11.64ozColor: SilverSpeed: 9 SpeedPackage List1 xBike Chain1 x Storage Box2 x Buckle