All Scooter Products (47)

Genuine quality replacement crank for 50/90cc 4-stroke engines (GY6 50, 139QMB/QMA). The crank is pre-pressed with main bearings and connecting rod. GY6 engines are factory fitted with 2 different crank...

O-ring for screw-in oil filter - 139QMB/QMA 30x36x3mm. O-ring for screw-in oil filter - 139QMB/QMA 30x36x3mm.

Complete air box. It contains an air box, an air filter element, and a connecting pipe with a connecting ring for the carburetor. Suitable for all Chinese 4-stroke scooters with...

Complete air box. It contains an air box, an air filter element, and a connecting pipe with a connecting ring for the carburetor. Suitable for all Chinese 4-stroke scooters with...

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.

Kickstart ratchet collar for GY6 50. Kickstart ratchet collar for GY6 50.

To increase the power of your 50cc 4-stroke, Polini offers you this Polini 80cc Alu 4-Stroke AC cylinder piston kit at a rather advantageous price! With excellent manufacturing quality (“made...

Front outer V-belt pulley. Fits GY6 139QMB/QMA engines. External diameter : 114mm, Inner diameter: 14mm. Outer front pulley of the V-belt. Suitable for GY6 139QMB/QMA engines. External diameter: 114mm, Inner...