- Easy to install and maintain: With an innovative charm buckle design, this Bikes Chain Kit enables quick setup and dismantling of 6/7/8 speed chains, 116-link road replacement chain. - Enhanced performance: Surfaces are polished and internal oil is injected to reduce friction between the chain and gears, extending chain life and improving transmission efficiency. Enjoy a smooth, lubricated ride. - Durable materials: Crafted from top-grade carbon steel for a rugged, long-lasting design that withstands rough conditions. - Portable and compact: Lightweight and easy to carry, this chain kit is ideal for cyclists who want a worry-free ride. Its portable design ensures a no-hassle experience every time. - Use scenarios: - Road commuting and casual road rides requiring quick chain swaps. - Mountain biking and mixed-terrain riding where durability and efficiency matter. - Long-distance tours where compact maintenance gear is beneficial.