Ruima 58.5mm Cylinder - Gy6 on 2040-motos

Turn your GY6 125 in to a screaming 155cc with this performance cylinder kit from Ruima. Ruima cylinders (manufactured in Taiwan)  are high quality cylinders, with a forged surface. This 58.5mm cylinder is the largest size that can fit on your GY6 152QMI or 157QMJ engines without having to modify your case. This kit will bolt right on, no problem.

The Ruim cylinder is made from high quality aluminum, and improved design to increase your scooter performance to its full potential.

This kit includes:
Cylinder, Piston, Pin, Piston Rings, Circlips, and Gaskets.

The Ruima cylinder kit has been tested, and works on Taiwanese GY6 / KHC6 engines. This cylinder may or may not work on GY6 replicas or clones. Customer assumes the risk and responsibility for use on GY6 cloned engines.

This part fits on:
Works with the GY6 engine

Kymco / SYM
Agility 125 4t
People S 125
People 150 4t
Super 8 150 4t
GY6 125 / 150

Vento
Strada RX
Phantom R5
152QMI
157QMJ