Piston pin circlips Polini 12 mm, 2 buckles, easy to plug. Price for 2 pieces

HPI ignition internal rotor 2curves with variable advance for Yamaha FS1. The ignition system provides a stable signal even at high rpm and is designed to operate up 20.000RPM. The weight of the rotor is only 430gr, which reduces the weight of the crankshaft is giving much more responsive to the throttle. The ignition curve profile is designed to enable a large...

HPI ignition internal rotor with variable advance for Yamaha FS1 The ignition system provides a stable signal even at high rpm and is designed to operate up 20.000RPM. The weight of the rotor is only 430gr, which reduces the weight of the crankshaft is giving much more responsive to the throttle. The ignition curve profile is designed to enable a large performance...

HPI ignition internal rotor with variable advance for Yamaha Chappy The ignition system provides a stable signal even at high rpm and is designed to operate up 20.000RPM. The weight of the rotor is only 430gr, which reduces the weight of the crankshaft is giving much more responsive to the throttle. The ignition curve profile is designed to enable a large performance...

HPI ignition internal rotor 2curves with variable advance for Yamaha Chappy. The ignition system provides a stable signal even at high rpm and is designed to operate up 20.000RPM. The weight of the rotor is only 430gr, which reduces the weight of the crankshaft is giving much more responsive to the throttle. The ignition curve profile is designed to enable a large...

Cylinder kit Chappy gasket set

Piston kit Yamaha Chappy  DT - RD  POLINI 45mm with rings and circlips

Cylinder bore up kit for yamaha Chappy Cylindre 45mm iron cast  + piston complete + gasket set. We advice a main jet 10 points bigger.