The Universal Motorcycle Chain Roller Tensioner, equipped with a spring and designed for engines ranging from 110cc to 140cc, provides reliable tensioning for chains on ATVs, dirt bikes, and pit bikes. This essential accessory ensures proper chain tension, preventing slippage and enhancing overall performance. Its universal compatibility makes it suitable for a wide range of motorcycles and ATVs, offering versatility and convenience. With its durable construction and included spring, it effectively absorbs shocks and vibrations, prolonging the lifespan of both the chain and sprockets. Upgrade your bike's chain tensioning system with this reliable and easy-to-install tensioner.