I have a 2006 Aprilia SR50 Ditech. The throttle will just completely cut out while riding. Now for the first time it has happened on start up, while warming up the scooter.
Aprilia's Fuel-Injected Two-Stroke Concept | Cycle World
Aprilia SR 50 H2O (Ditech+Carb.) 2001 Spare Parts - MSP