My current motorbike is Generic Trigger SM50 (AM6 engine) 2009. It was bought for 750$ on 11.10.2019. I made more visual tuning rather then performance.
Modifications:
17.5 Dellorto Carburetor Tuning air filter Iridium NGK Sparkplug Gianelli Exhaust System Full LED Lights Brand new front brake Speedometer remake 50cc Naraku cylinder Quick Turn Throttle control Protaper Handle Grips Protaper Bar Protector New chain, front sprocket New chain guard New TNT magneto cover Rear Turn signals Spec: 50cc 2-stroke AM6 engine 10L Gas Tank Double Seat Manual Clutch 6-Gear Transmition Top speed: 90km/h