Tecnigas High-Performance Exhaust Tecnigas 4SCOOT Series for Piaggio Leader engine 125-200cc, LT 150cc, Vespa ET4, Liberty 125 Scooters | Scooter Parts | Racing Planet USA
Essai Vespa 125 ET4 Leader : Un scooter petit mais craquant - Moto-Station
Vespa Modern Vespa ET4 125 (2000, ZAPM190001) | Vehicles | Scooter Center
Connected everything up and 99% finished on my Vespa Et4 125 (LEADER) Rat. Getting nothing at all though. Earths are good, fuses are good and batters at 13.47v : r/Vespa