14 mm long transmission dowel pin for 125cc GY6 QMI152/157 and 150cc GY6 QMJ152/157 engines This transmission dowel pin is used on a wide variety of scooters and ATV brands and models that have Chinese built 125cc GY6 QMI152/157 and 150cc GY6 QMJ152/157 engines Description 14 mm long transmission dowel pin for 125cc GY6 QMI152/157 and 150cc GY6 QMJ152/157 engines. This transmission dowel pin is used on a wide variety of scooters and ATV brands and models that have Chinese built 125cc GY6 QMI152/157 and 150cc GY6 QMJ152/157 engines. Please check the dimensions on the Specs tab to see if this is the correct transmission dowel pin for your Chinese built 125cc GY6 QMI152/157 and 150cc GY6 QMJ152/157 engine. WARNING California Residents : Proposition 65 Warning Specifications Length: 14 mm Diameter: 8 mm