Products

Polini Speed Clutch Bell. Better design than most original clutches and thus an ideal replacement for died down or misshapen originals. The improve...

Polini EVO II Speed Bell is lighter and more revvy than the previous model. The single-piece clutch bell is CNC-machined from a single block, unlik...

Very well-engineered and robust sports clutch from Malossi. Can be adjusted by using different weights of clutch springs. We offer different clutch...

Currently the best the market has to offer in high-end clutches. Top quality with endless set up possibilities. Adjustable pre-tension with various...

Naraku Sport-o racing clutch. Solid sports clutch that engages 1500-2000 rpm higher than standard, meaning better drive and traffic light starts. K...

39mm clutch nut M28x1 (central nut under the clutch bell). Suitable for Minarelli, Kymco, Peugeot, Honda engines and many more.

The latest version of the Polini Evolution clutch. The 3G ForRace now has 3 clutch blocks for more powerful action. Adjusting the clutch engagement...

Complete, pre-assembled clutch unit consisting of a rear converter torque driver, torque spring, clutch housing and clutch shoes. A defective clutc...

Complete Naraku torque driver. Torque drivers, counter pressure springs and clutch. No need to disassemble the original. No more over-stressing the...

Well priced racing clutch with lighter clutch shoes. Weight saving means engagement at higher revs. Harder clutch springs. A lower quality sports c...

Malossi Racing clutch spring set. Springs suitable for original 3 shoe clutches 107mm. Set comprises 3 different strengths of spring: Green = light...

Malossi racing clutch spring set for original clutches in 3 spring weights. black = light (touring) White = medium (sport) Yellow = hard (racing) h...

Set of 3 Naraku clutch springs for original clutches. 3 different strengths. Engagement point RPM alters in accordance with the value on the spring...

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...

Top Racing offers you a cheap but very good clutch spring kit in three different weights. for original 3 shoe clutch and 107mm Top - Racing clutche...

Low-cost, reinforced clutch spring set. The clutch engages approx. 1500-2000rpm later, allowing the engine to put more power down under acceleratio...

Top quality racing clutch. Very sturdy design. For all originals and lightly tuned engines. Cheap alternative to replacing the original clutch.

Completely pre-assembled hear converter unit comprising: torque driver, counter pressure springs and clutch. Often the cause of torn belts. Standar...

Naraku Sports Contra Spring V.2 +1000rpm The current version of the Naraku counter pressure spring uses a modified alloy spring providing better re...

Naraku Sports Contra Spring V.2 +1500rpm The current version of the Naraku counter pressure spring uses a modified alloy spring providing better re...

Naraku Sports Contra Spring V.2 +2000RPM The current version of the Naraku counter pressure spring uses a modified alloy spring providing better re...

Naraku performance fan for tuned engines. Also for untuned engines. For AC engines, we recommend an additional air scoop. Please pay attention to t...

Naraku performance fan for tuned engines. Also for untuned engines. For AC engines, we recommend an additional air scoop. Please pay attention to t...

Naraku performance fan for tuned engines. Also for untuned engines. For AC engines, we recommend an additional air scoop. Please pay attention to t...

Crankcase breather system by Naraku. A Simple, yet effective design by Naraku suitable for all 139QMB/QMA (GY6 50) Kymco and GY6 125- 180cc 4- stro...

Naraku crankshaft in OEM-quality to match Japanese and Taiwanese alternatives. Kitted with high quality, heavy duty quality bearings which allows f...

Crankshaft in high quality manufactured in Europe for Chinese 50cc 4-stroke engines and 4-stroke 50cc Kymco. High quality con rod tin much better q...

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...

Top end gasket set for the Airsal 80cc sport cylinder kit for 50cc GY6 4-stroke engines.

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

Complete valve cover with connector for 50cc GY6 and Kymco 4-stroke engines. The valve cover is ready to install and supplied as shown. The valve c...

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

50cc Cylinder kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMB/QMA engines. An ideal low cost replacement kit for those worn or ...

72cc (47mm) kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMA/QMB engines and Kymco 4T. A low cost performance upgrade to stock 5...

81.3cc High performance aluminium cylinder kit from Airsal for 50cc 139QM GY6 Engines. Unlike cast iron cylinders, the aluminium cylinder offers mu...

Malossi BigBore cylinder with 52mm bore in aluminium with hard chromed liner. The bore = 87.9cc capacity. Original head may be retained according t...

With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. The piston has 2 additional CNC-machined oil grooves in ...

With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. As a 4 stroke cylinder is effectively just a hole, the e...

With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. The bore has been taken out to 52.4mm. The external diam...