Head gaskets, extra set of head cover gaskets and o-rings as shown in the picture. Piston & rings, wrist pins, clips. The item "50CC HONDA Z50 Z50R XR50 CRF50 DIRT BIKE CYLINDER ENGINE MOTOR REBUILD KIT NEW" is in sale since Thursday, September 26, 2013.This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Big Bore & Top End Kits". The seller is "imotorpartsusa" and is located in Los Angeles, California. This item can be shipped worldwide.