Baotian

Screw for air cut-off valve and choke plate.

Screw for plastic carburettor cap with collar.

Carburettor slide spring.

Float needle valve.

Metal float bowl with accelerator pump. Suitable for all original and Naraku NK200.01 carbs for GY6 50cc engines 129 QMB/QMA.

Standard Naraku carburettor floats for GY6 50cc 139 QMB/QMA.

Plastic carburettor cap for all GY6 4-stroke 50cc scooters 139 QMB/QMA

Crankcase cover for all vehicles with 12” wheels and 4-stroke GY6 139QMB engines. The 12” wheel version generally takes a 729mm v-belt. Colour:...

Right-hand engine case, connects to the right-hand crankcase. Suitable for GY6 50cc 139QMB/QMA engines.

Timing chain for GY6 50cc engines 139QMB/QMA.

Fan Wheel for air cooling. This item sits on the alternator rotor.

Oil dip stick for GY6 50ccm, 125cc and 150cc engines. Includes O-ring.

Timing chain tensioner guide for GY6 50cc engines 139QMB/QMA.

Timing chain guide for GY6 50cc engines 139QMB/QMA. This guide sits opposite the chain tensioner and is positioned between the cylinder and the cyl...

Original brake lever for rear brake discs (left-hand brake lever). Suitable for all old rear drum brake designs with integrated switch element. For...

Original brake lever for rear brake discs (left-hand brake lever). Suitable for all old rear drum brake designs with integrated switch element. For...

Oil pump drive gear with 33 teeth for Chinese-built 4-stroke GY6 50cc 139QMB/QMA engines. This item fits the 16 tooth crankshaft.

139QMB/QMA engines currently have 2 crank variations factory-fitted. The differences are solely in the oil pump drive gear. The crank can be kitted...

Gearbox input shaft for GY6 139QMB/QMA. This is where the clutch and converter pack are mounted.

Gearbox output shaft for GY6 139QMB/QMA engines. This is where the rear wheel is mounted. Suitable for all rear drum brake models.

Complete rocker mechanism including shaft and valve adjuster for Chinese-built 4-stroke 139QMB/QMA 50cc cylinder heads. Changing the complete unit ...

Original valve cover for Chinese-built GY6 4-stroke 139QMB/QMA engines. The cover is dispatched without an SLS connection [secondary air system]. T...

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...

Complete cylinder head for 50cc 139QMB / QMA engines. Unlike many other available cylinder heads, this is a complete head. That means: valves, valv...