ENGINE GY6 50CC 139QMB (65)

The starter overrunning clutch forms the connection between the starter motor and the crankshaft. The overrunning clutch locks the components together when the engine starts and the engine speed exceeds...

Timing chain guide for GY6 50cc 139QMB/QMA engines. This guide is located opposite the chain tensioner and is positioned between the cylinder and the cylinder head. Porous or torn rubber...

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

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

Here you will find the Stage6 MKII clutch shoes. Ideal for servicing your Stage6 clutch without replacing it entirely. As always with the Stage6 brand, all spare parts are sold...

Valve cover gasket for GY6 50ccm engine. Valve cover gasket for GY6 50ccm engine.

Valve stem seal in original part quality from Taiwanese and Japanese car manufacturers. Naraku supplies a two-piece oil scraper ring set for the valves of 4-stroke cylinder heads. Increased oil...

Get the tool for locking the GY6 4-stroke variator. This tool, specially designed for locking the variator, allows you to disassemble it more quickly and easily. It is a tool...

From now on, the Hi-Speed ​​is also available in a pure 4-stroke version. This name stands for better adaptation and smoother shifting behavior. The Variomatik comes with a set of...