Derbi GP1 High Performance Kit 70cc Cylinder Kit Stage6 Exhaust Variator Kit Dellorto 19mm Carb with Auto Choke
Derbi Piaggio High Performance Kit Includes
MHR Malossi 70cc Cylinder Kit
Dellorto 19mm Carb Auto Choke Throttle Cable with Air Filter extra jets for tuning
Stage6 Replica Exhaust Chrome with Black Silencer
Malossi Multivar 2000 Variator Kit
1500 or 2000RPM torque Spring
DR Pulley Slider Weights 5 or 6gram
All gasket, throttle cable plus performance air filter with jets for tuning as well as slider weights with either 1500 or 2000rpm torque spring, please let me know gram weight and torque spring RPM you think will work best, the Malossi MHR pushed by a real dellorto 19mm carb will add tremendos power so you will have enough top end