Clutch Mounting Hole Distance: 7.3cm. Clutch Mounting Hole Diameter: 0.289. Carburetor Hole Diameter: 0.213. Pull Start Mounting Hole Distance: 7.3cm. Fits the majority of gas scooters, pocket bikes, and mini choppers configured with electric start.The item "2 STROKE SUPER BIKE 49CC BLACK GAS SCOOTER MOTOR ELECTRIC PULL START H EN04" is in sale since Friday, July 12, 2013. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "hunterh01" and is located in Ontario, California. This item can be shipped worldwide.