Well for more details or if you know a possible solution please email me i have a derbi gpr 125 4 stroke was running fine a few days ago one day started it up let it warm up to normal running temp got on the bike about to go out and just cut out when applying the throttle just boggs down but when idling will run for a while then cut out i have used carb cleaner and fuel cleaner just in case their is a possible blockage preventing it from working correctly any information would be greatly appreciated Email address : [email protected]

Motorcycles - Derbi - GPR 125 Racing