REX (Jinan Qingqi, Shenke)

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

Accompanying kickstarter part. Should also be replaced when changing the cog.

Tecnigas Silent Pro exhaust system for 4 stroke engines. Fits all 50cc GY6 4-stroke scooters with 12 or 13 inch wheels. The manufacturer provides t...

Original quality aftermarket crank for 50/90cc 4-stroke engines (GY6 50, 139QMB/QMA. The crank is pre-pressed with main bearings and rod. GY6 engin...

Channelled sheet foot board in aluminium. Fitted in the same way as the “speed” with the supplied bolts. Suitable for all Chinese-built 4-strok...

Complete cylinder gasket set for all 47mm Naraku 4-stroke cylinder sets Kit contains all necessary gaskets from the base upwards and is exactly sui...

NARAKU Racing intake manifold for GY6 and all GY6-based models, as well as Honda Monkey and Monkey replica engines. The intake manifold has a passa...

Reinforced Malossi MHR torque spring (White) for Minarelli engines. Perfect for tuned engines and standard engines suffering from slipping belts.

Malossi Torque spring. Violet - +82%

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 ...

Polini Hi-Speed now available in a 4-stroke version set! Hi-Speed stands for better drive and smoother shifting. Supplied as shown with one set of ...

Malossi Multivar variator for great drive and shifting, as well as increased top end. [computer-optimized running surface] Now available for Chines...

The Portuguese tuning specialists, Top Racing, are a symbol of high quality scooter components. Due to Advanced production techniques, and over 50 ...

High-quality, but cost-effective aftermarket piston for original cylinders from Italian piston specialists Meteor. The set contains a piston, gudge...

Having a large intake manifold makes little difference without the correct reed block. This low-cost racing reed block makes for a clear path and g...

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...

Speedo cable with retainer nut on top and side bolt fixing on the lower end. Please check the original item against the product image. We offer 3 s...

Speedo cable with retainer nut on upper and lower end for 2005 models on. Please check the original item against the product image. We offer 3 spee...

Tuning CDI unit with no rev limiter from Naraku. Derestricts your scooter and makes it revvier. Check the connectors in the product image for accur...

Tuned engines generally develop their power higher in the rev range and the engine can lose performance at lower revs, meaning poor drive. To comba...

Malossi Multivar variator for great drive and shifting, as well as increased top end. Original drive belt can be retained. Excellent Malossi qualit...

Optimal drive belt for sports to medium-race engines. Softer compoand offers improved grip in colder conditions. Wider design means a higher top sp...

The counterpressure spring presses the drive belt onto the rear pulley. A change is needed when tuning, the power increases. The torque spring work...

The Vicma Evo Racing and Hebo clutches are identical settings in principal. The Hebo differs mainly in the clutch linings. 3 Shoe clutch with varia...