Front half-pulley -MALOSSI Ventilvar Ø 128mm- PIAGGIO Quasar/HPE 125-300

In contrast to the conventional pulleys where plastic fans are screwed to a steel pulley, here you will find a pulley made of one casting. The material used is the thermally excellent aluminum. Thus, a much better heat dissipation is realized, which leads to less slipping V-belts._{AI-translation}