Products

72cc (47mm) kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMA/QMB engines and Kymco 4T. A low cost performance upgrade to stock 5...

81.3cc High performance aluminium cylinder kit from Airsal for 50cc 139QM GY6 Engines. Unlike cast iron cylinders, the aluminium cylinder offers mu...

Malossi BigBore cylinder with 52mm bore in aluminium with hard chromed liner. The bore = 87.9cc capacity. Original head may be retained according t...

With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. The piston has 2 additional CNC-machined oil grooves in ...

With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. As a 4 stroke cylinder is effectively just a hole, the e...

With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. The bore has been taken out to 52.4mm. The external diam...

Starter motor, suitable for all Chinese-built 4-stroke engines. This item can be used without a problem, even where the originally fitted item has ...

Complete engine gasket set for all Chinese-built 4-stroke GY6 139QMB/QMA scooters with 10” wheels; v-belt length 669mm, crank-gearbox input shaft...

Complete engine gasket set for all Chinese-built 4-stroke GY6 139QMB/QMA scooters with 12” wheels and short engine block; v-belt length 729mm, cr...

Crank seals for 50cc GY6 139QMB engines. Set contains 4 seals for left and right-hand side, as well as for the gearbox output shaft.

Complete set of quality crank oil seals from Naraku, for scooters with 50cc Kymco 4-stroke and GY6 engines. Set contains all the important oil seal...

Gasket for vehicles not fitted with a round exhaust manifold gasket. This is a universal gasket for all flat exhaust manifolds. Solid design and a ...

Gasket for vehicles not fitted with a round exhaust manifold gasket. This is a universal gasket for all flat exhaust manifolds. Solid design and a ...

Exhaust manifold gasket for all Chinese-built 4-stroke and Kymco 50cc 4-stroke vehicles. Also suitable for all Naraku 4-stroke tuning cylinder kits...

Naraku carbon-look fan cover. Matches dimensions of the original.

Chrome flywheel fan cover for the 139QMA/QMB 50cc 4 stroke engines. This product is a nice upgrade or replacement for any broken cover.