High quality materials: High carbon steel bicycle chain, strict material control to ensure strength and rigidity, silver-plated surface, rust-proof, durable and long-lasting. Strong pulling force: After rigorous testing, it has passed the pulling test and ejection force test and has a strong pulling force. Easy to install: bike chain easy to disassemble, easy to clean, reusable. Wide compatibility: can be used for most bicycle mountain bikes and folding bikes on the market. Product Bicycle chain, 6/7/8-speed bicycle chain, 1/2 x 3/32 inch 116 links Product features: - Silver-plated surface, rust-proof, durable and long-lasting . - Extremely high tensile strength. - Steel construction is strong and reliable. - Easy to assemble. Specification: Speeds: 6/7/8 speed. Color: silver. Left: 116L. Weight: 320g Knots Strength: 200 kg (minimum standard). Tensile strength: 9200 kg (minimum standard). Compatible bikes: MTB bike, road bike (6/7/8-speed cassette). Check regularly Your bicycle chain: Regular cleaning of the chain is very important. After long-term use but without cleaning, your bike function will be affected. Protecting your bike chain from dirt will make you feel good.