Bore and Stroke: 50mm x 40mm. 8mm front and rear mount studs. Cylinder Head and Cylinder Two In One.
Better design for cooling, higher power with hill driving easily. Thank you for looking, if you have any questions, feel free to ask and I will do my best to get back to you promptly! And you will receive message of tracking. CDHPOWER is registered officially in year 2012 and started business in year 2008, we can provide engine kits, high performance spare parts of engine, motorized bicycle and spare parts of bike.The item "CDHPOWER 2 Stroke YD100 Engine(50MM)-Gas Motorized Bicycle Motor 79CC/80CC/100CC" is in sale since Wednesday, January 13, 2021. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Complete Engines". The seller is "cdhpower2019" and is located in Tucson, Arizona. This item can be shipped to United States.