QAZAKY Pit Dirt Bike ATV Spring Clamp Roller Wheel Chain Tensioner Adjuster 50cc 70cc 90cc 110cc 125cc 140cc 100% brand new and high-quality item. Free shipping! Match original equipment exactly for a perfect fit, easy to install. Great Customer Service! All of the original QAZAKY parts are backed by 90 days carefree return, and lifetime warranty against manufacturer defect. Please note that the products are only offered by the brand: QAZAKY store, Other sales people is not reliable.