50mm bore single piece cylinder/head (increased weight capacity, lower operating temps, easier starting, sustained power output across varied rpm range). Engine with one piece cylinder/head. 50mm Bore, 40mm Stroke - Actual U.
Pearl coating protects against corrosion. Angled LD Z8C spark plug. Upgraded bearings / 60% thicker crank case around bearings. Large intake port (40mm bolt hole width).
100cc 2 stroke YD100 Gas Bike Engine Motor. 40mm crank stroke (more powerful, efficient, and reliable). Type B piston (high wrist pin). Larger 8mm x 1.25 engine mount studs. Make sure items fit your vehicle.
For Part & Accessories items please verify the Part Number and Size carefully. And make sure the item will fit your vehicle. Our warehouse is located in California. We leave Postive feedback to all our customers.
If you satisfy with your item, please leave us a postive feedback, we are very appreciated. We will work hard to make it right and make you satisfied. Customer service will respond to you within 24 hours. Thank you for your business!Auto Inlet & Outlet System. Yard, Garden & Outdoor Living. 1 Set Front Fork Damper Shock Absorber Fork Dust and Oil Seal for Motorcycles.
2X Power Window Switches Rear Driver& Passenger L+R Side For Chevy GMC. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Complete Engines". The seller is "yibei-tech" and is located in this country: US. This item can be shipped to United States.