Products

The counterpressure spring presses the drive belt onto the rear pulley. When power is increased, the counterpressure spring must be changed for a s...

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...

Naraku Sports Contra Spring V.2 Pack, +1000, +1500, +2000 rpm The current version of the Naraku counter pressure spring uses a modified alloy sprin...

Counter-pressure springs set with 3 springs (15% green, 22% red and blue 30%) The counterpressure spring presses the drive belt onto the rear pulle...

Back plate in plastic for counter pressure spring. Results in clean shifting and low loss of power. For tuned and original scooters.

Gasket for the gearbox cover on GY6 50cc 4-stroke engines.

Twist Control: an absolute drive innovation from Naraku. Twist Control absorbs the torsion from the converter and even out the loss of power from t...

Valve cover gasket [rubber] - GY6 50ccm

This gasket sits in the valve cover in an identical metal plate and seals the crankcase breather. For valve covers with and without SLS.

OEM-quality valve stem oil seal made by Taiwanese and Japanese manufacturers. Naraku offers a set of 2 valve seals for 4-stroke cylinder heads. Exc...

NARAKU sports variator for GY6 and 50cc Kymco 4-stroke engines as well as tuned Kymco/ SYM s-stroke engines. When calibrated, this variator provide...

Variator back plate.

Set of 3 replacement sliding shoes for variator plates.

These Speed-up shims influence the length of the variator sleeve. Lengthening can improve acceleration and shortening can increase top end speed. M...

Plastic fan wheel for variators on GY6 50cc 139QMB/QMA engines. Belt damage is caused by too much heat in the drive area. For this reason, the fan ...

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

Naraku is known as a specialist in 4-stroke Asian-built scooters and Racing Planet now has a new, perfectly fitting variator locking tool. This sim...

Complete variator in OEM quality. The variator is supplied as shown with variator, counter-pressure plate, fixed pulley, fan, sliders, star washer ...

Easy to tune variator from Top Racing. The variator can be used with original belt. Supplied with unrestricted vario sleeve and 3 sets high quality...

Do you need to restrict/reduce the speed of your scooter for legal or insurance reasons then this simple method using a limiter ring is a great opt...

Do you need to restrict/reduce the speed of your scooter for legal or insurance reasons then this simple method using a limiter ring is a great opt...

Do you need to restrict/reduce the speed of your scooter for legal or insurance reasons then this simple method using a limiter ring is a great opt...