This is a complete top end for the DRX50R complete top end kit Aluminum Head cylinder Nikasil aluminum Cylinder all gaskets, Piston, Rings, Piston pin and clips!
Genuine OE top end only legal cylinder kit must use OE piston and rings with official DRR logos to be race legal
These parts may also fit the following racing mini quads 2 stroke 50cc Apex 50cc Artic Cat Polaris 50cc Eton 50cc Kasea 50cc ATV Can Am 2 stroke 50cc ATV, Kymco 50cc atvs, Standard Motors and Borosa plus most minarelli Horizontal scooter engines. The parts can also be used to upgrade Racing Scooters for the following Yamaha scooters as the Yamaha jog, Yamaha Zuma , Kymco scooters only 2 stroke two Eton two-stroke scooters, Kasea scooters and standard motor 50cc scooters. You must check fit