REX (Jinan Qingqi, Shenke)

Gearbox output shaft (wheel shaft) for GY6 125/150cc 4-stroke Chinese-built engines. This version is for vehicles with a rear drum brake. Shaft len...

Airsal piston kit for 50cc sport cylinder

Airsal cylinder gasket set for the 50cc sports cylinders.

Crankcase cover for all vehicles with 12-13” wheels or larger and 4-stroke GY6 139QMB engines. These wheel sizes generally take a 788mm v-belt. C...

Crankcase cover for all vehicles with 10” wheels, generally used with 669mm v-belts. Supplied as shown, black.

Naraku Crossover exhaust silencers.

Replacement gaskets for Naraku Crossover exhaust silencers.

Retaining clamp for Naraku Crossover exhaust silencers.

The NARAKU crossover combines Racing design with an internal structure that is tailored to the requirements of 4-stroke engines. Road legal thanks ...

Innertube with 45° angled valve for smaller sized wheels. Our tip: Always replace innertubes when changing tyres.

Starter motor for upright and horizontal 50cc Minarelli scooters.

Common problems with stock cylinder heads on the Chinese 4-stroke engines are generally known to be expensive and involve high costs. Chinese repla...

Very well-engineered and robust sports clutch from Malossi. Reinforced clutch springs and weight saving on the plates means better drive from light...

Malossi MHR carburettor kit for solid power curve right up to the top end. Dellorto 19mm PHBG is a solid starting point for mid to high end cylinde...

Centre stand for 125/150cc Chinese-built 4-stroke scooters. There are differences between the location of the spring in individual centre stands, s...

Jumpy drive and bad power transfer are usually signs that the clutch plates are either worn or glazed. The only solution is to change the plates. W...

Side stand for 125/150cc Chinese-built 4-stroke scooters. Fits most vehicles. As there are various bodywork designs, in some cases manufacturers wi...

Kickstarter shaft [63mm / 21mm] - GY6 50cc

Low-cost aftermarket kickstarter shaft [semi-circle], for Kymco 2- and 4-stroke 50/125cc engines. There are different shaft lengths for different c...

Carburettor membrane with slide and adjustable carb needle. Various CVK carbs of the same basic construction are installed on 4-stroke vehicles. Th...

Airsal 165cc [Sport] cylinder gasket set - GY6 152/157 QMI

Piston ring set Airsal 165cc [Sport] - GY6 152/157 QMI

Airsal piston kit 165cc [Sport] - GY6 152/157 QMI

Airsal high-performance cylinder kit 165cc capacity, with gasket set, piston, rings etc. Hard chromed liner. 165cc gives engines notably better tor...