Features: The Hole Diameter around 5.7mm Distance Between Mount Holes( centre hole to centre hole ) around 78mm Easy Recoil Pull Start Starter For 47cc 49cc Mini Moto ATV QUAD Bike Dirt Pocket Bike Scooter Fitment:For 2 Stroke 47cc 49cc Engine Mini Moto Dirt Kids ATV Quad 4 Wheeler. Specifications: Color: Black Hole Diameter: 5.7mm Weight:310g Size:15*20*5cm Packing List: 1 x 49cc Pull Start Recoil Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it