High Transmission Stability:The 136-link chain has high strength, stability and reliability, stable operation and strong bearing capacity. It is not easy to stretch during the chain transmission process, the chain is broken, the chain jumps, and the transmission stability is high. Durable Metal Material:The 25h chain is made of high-quality metal material, which is sturdy and durable, rust-resistant, corrosion-resistant, and has a long service life. It can be used to replace the chains of karts, scooters, and mini bicycles. Easy to Use:The 25h chain sprocket consists of rollers, sleeves, pins, inner chain plates and outer chain plates, which are easy to install and disassemble. It is ideal for replacing old or damaged chains. Wide Application:Pocket bike chain is fully compatible with most of your favorite cars, suitable for 47 or 49 cc motorcycles, all-terrain vehicles, quad bikes and small off-road vehicles. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store