REX (Jinan Qingqi, Shenke)

The Portuguese tuning specialists, Top Racing, are a symbol of high quality scooter components. Due to Advanced production techniques, and over 50 ...

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

The Portuguese tuning specialists, Top Racing, are a symbol of high quality scooter components. Due to Advanced production techniques, and over 50 ...

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...

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...

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

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

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...

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

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...