DRIVE

Pre-hardened carbon steel springs for original clutch, with high yield strength, galvanically treated for extended protection.
The different colouring indicates the load capacity of each spring series.
The spring kit permits up to a 500 rpm clutch engagement with 150 rpm increments per spring type.

Ø 70.75x105mm thread Ø 6.5 mm 20k

Ø 70,3x156,5mm thread Ø 5,5mm 7k

Ø 70,5x138mm thread Ø 6mm 9,4k

Ø 70,5x126mm thread Ø 6,5mm 14k

Ø 71X129 MM - Ø WIRE 6 MM - K 11.5

HTRolls are made with CPT with a specific formula and their weight is marked on one side.
HTRolls represent a technical spare part for the original one, in a complete series of calibrated elements capable of varying your scooter's transmission ratio and perfectly regulating its speed and acceleration.

Malossi X K Belt is the top of racing transmission belts!
Made with hard-wearing materials combined with Kevlar® inserts, Malossi trapezoidal X K belts provide a very high thermal and abrasion resistance. Worthy exponents of MALOSSI HYPER RACING product range, they are the result of decades of experience and of search for absolute performance in the racing field.

This component called Torque Driver for its specific function of determining the exact shifting moment, was calculated to give the vehicle the maximum possible acceleration in connection with the specific power of any single engine. The spiral's peculiar shape was studied to fix the RPMs on the point of maximum power. It was expressly created to complete the development of boosted motors withour cylinders, variators and the special Malossi K Belts, allowing to fully exploit your vehicle's notable torque and power.