REX (Jinan Qingqi, Shenke)

This piston ring set for 50cc GY6 cylinders (39mm bore) can be optionally used in Naraku 4-stroke cylinders, but is also suitable for original cyli...

Naraku Crossover exhaust silencer.

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

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 ...

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

Naraku carburettor repair kit for 50-90cc carbs. Comes with adjustable needle, needle clip, 80 main jet, pilot jet, float bowl gasket, idle jet, mi...

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

Naraku unrestricted Racing CDI with improved/advanced mapping for 50cc 4-Stroke REX and Huatian. Perfect CDI unit for tuning requirements, the bonu...

Naraku Torque Driver with 2 different linear guide slots. Most torque drivers have curved slots which is not ideal for performance gains but fine f...

V.2 is the latest version of the CNC-machined pulley from NARAKU. This enhanced version now allows you to mount the original variator fan wheel and...

Repair kit for Chinese GY6 139QMB/QMA original carburettors. Comes with adjustable needle, needle clip, main jet, pilot jet, float bowl gasket, idl...

Naraku unrestricted racing CDI unit for Jinan Qingqi scooters (Rex RS 450, 500 etc.). Also suitable as a spare replacement. If the variator restric...

CNC-machined replacement piston for 52.4mm Naraku cylinder with molybdenum coating. Comes complete with piston rings, oil scraper rings, gudgeon pi...

Complete cylinder gasket set for all 51mm and 52.4mm Naraku 4-stroke cylinder sets Kit contains all necessary gaskets from the base upwards and is ...

Complete cylinder gasket set for all 44mm Naraku or 44mm Chinese-built 4-stroke cylinder sets.

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...

Gudgeon pin for 47mm GY6 cylinders.

A low-cost and good quality, standard replacement belt from NARAKU. The grip provides good acceleration, low loss of traction and optimal power tra...

Good quality replacement variator without performance enhancement from NARAKU. Set of weights (16x13 5.5 g) is supplied. Can be used with restricte...

Naraku Sports Contra Spring V.2 2 Pack, +1000, +1500 rpm The current version of the Naraku counter pressure spring uses a modified alloy spring pro...

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

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

Naraku carbon-look fan cover. Matches dimensions of the original.

NARAKU high-quality belts. High grip combined with good flex minimise friction losses and transmit the engines power to the road. One of the best b...

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 ...

13mm gudgeon pin circlips from Naraku. Ensure the clip groove is clean and will allow the circlip to seat properly. When installing, we recommend o...

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