Herkules

High performance aluminum cylinder kit from Airsal with 49.2cc displacement and hard-coated cylinder liner. Compared with cylinders made ​​of c...

The new Tecnigas product for the start of the 2009 season: The TREK exhaust. A further development on the well-known Tecnigas TEK exhaust. The “R...

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 Racing variator for all 50cc 2-stroke Minarelli engines with upright and horizontal cylinders. The surfaces offer optimal ratio change. This...

M10x1.25mm nut for front belt pulleys. For Minarelli engines or other models with the same dimensions. (Thread on the variator side of the crank).

Standard brake shoes. Also included: 2 new springs. Performance and construction as per original item. Dimensions: 110mmx25mm For rear drum brakes ...

Rubber stops for the engine rockers. 2 items generally required when changing out.

Rubber centre stand stop for 125/150cc Chinese-built scooters. Suitable for most scooter types, but please check image against the original item.

Complete intake hose for the crankcase cover, with clamp. Suitable for crankcase covers on 125/150cc GY6 4-stroke engines.

Bolt and nut set for GY6 125/150cc engines. Set contains almost all bolts, oil draining plugs, nuts, cylinder studs etc. Ordering individual engine...

Outer v-belt pulley for GY6 125/150cc 4-stroke Chinese-built engines.

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...

Reeds for original factory reed block with carbon membranes. These cause less damaged to the engine should the reed petals break up than metal alte...

LeoVince TT system for 50cc standard cylinders and 70cc sports cylinders. Welding on the chamber is not as good quality-wise as on the ZX, meaning ...

Original fan cover for 125/150cc GY6 4-stroke Chinese-built engines.

Alternator stator for GY6 125/150cc machines. There are many variations of this alternator of these engines. They can however be quite easy to iden...

Complete shock unit for 125/150cc Chinese-built 4-stroke scooters, chromed. Non-adjustable. Length: 335mm, please ensure you are ordering the corre...

Complete aftermarket piston for GY6 150 4-stroke Chinese-built models. Includes gudgeon pin, piston, piston rings, oil scraper rings and gudgeon pi...

Complete aftermarket piston for GY6 125 4-stroke Chinese-built models. Includes gudgeon pin, piston, piston rings, oil scraper rings and gudgeon pi...

Timing chain for GY6 4-stroke engines 152/157 QMI with 125 or 150cc. Chain has 45 links.

Grinding and mechanical noises when starting the engine are often a sign that the starter clutch is faulty. The carrier sticks and no longer releas...

Complete steering bearing set for 125/150cc 4-stroke Chinese-built scooters The manufacturer used a tapered roller bearing as the lower bearing and...