This kit includes everything you need to get 3.5 to 5 times the power out of your standard issue 2-stroke 49cc engine. Huge increase in bottom and top end power!
This kit will fit this engine, picture for reference only engine is not included. The item "44MM BIG BORE TOP END CYLINDER KIT FOR POCKET BIKE 49CC 2 STROKE STAGE 3 CK10B" is in sale since Friday, January 13, 2012. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Big Bore & Top End Kits". The seller is "inu521" and is located in Ontario, California.This item can be shipped worldwide.