Proud owner of two R50's unrestricted. One Matte black, one red.
My red headed step child ran like a BULLET out of the gates but after about 3 weeks I started to have some issues. Man I loved it
Performance loss ( girl friends matte black pulled on me slightly now )
High pitch "whizzing" sound while accelerating and engine braking. Sound is coming from the engine. Also on a cold start the bike will not accelerate from a stop for about a second, just hesitates then takes off. Sound still remains when bike is warmed up but and rides better but not great.
Dealer diagnosed the clutch was bad, problem remains and they do not not what the problem is.
Fuel drips from the filter box once the bike is off no matter if I'm at a full tank/half tank etc.
I'll take a video of the issue and submit tomorrow.
Its been back and forth with the dealership here in vegas, so I might be stuck fixing it myself.
Got this bike back last time and they didn't tighten the CVT cover bolts to spec so now I'm missing some, also pinched the carb drain line behind the CVT cover...

Anyway any advice would be appreciated. I know you all wont be truly able to diag without a sound profile, so I'll have that up tomorrow.
Matte Black R50 still runnin like a bullet!