Motoworx

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...

Malossi MHR overrange variator for Minarelli engines with standard rear converter units. No modifications required for a racing variator according ...

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...

Malossi 50cc cast iron cylinder with sharper ignition timing, with approx. 3bhp increase over the original. Cylinder includes all parts, gaskets, p...

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 Racing Variator for all GY6 engines with 125cc or above. Set comprises: variator, variator pressure plate, 10.3g sliders, CNC-machined outer...

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

This bearing set contains all the relevant bearings found within the engine. A complete kit, at a low price. Crank main bearings not included. Not ...

The most low-cost aftermarket clutch we offer. Even tuned engines can have issues with the clutch. Glazed plates, bad starting or vibrations are in...

Replacement clutch bell for 107mm clutches on 50cc Piaggio, Peugeot, Kymco, Sym along with all4 stroke scooters with the 139QMB engines. Very well ...

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

Variator replacement in OEM-quality consisting variator unit with back plate, weights and sliders. Made in China.

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

Standard camshaft for 50cc 139 QMB/QMA engines as originally factory- fitted.

The starter clutch creates the link between the starter and the crankshaft. The clutch secures the components if the motor is turned on and the eng...

GY6 Racing CDI with no rev limiter. This CDI features a performance optimised ignition curve: ideal for later tuning mods, such as a big bore kit. ...

Magneto rotor for alternator Version 1. There are currently 2 different versions of the alternator. Version 1 has a white main connector and 2 cabl...

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

Indicator relay 12V in original Chinese-built manufacturer quality. The plug fits 100% to the original connector on Kymco, SYM, Keeway, CPI and Gen...

Floating axle for engine mounts. Only the bolt and nut, engine mount not included.

Engine mount for 139QMB/QMA engines. This version has a round thrust bearing (tube). Check item against image. Bolt and nut not included!

Replacement rear shock with black spring and with a length: 330mm (eyelet to eyelet).

Centre stand spring (galvanized steel). Length: 85mm Width: 15mm Wire Size: 3mm