whats wrong with my bike??

[yamadog rider]

i have a problem when i'm riding it and slow down to do a wheelie i rev it upand pop the clutch and it boggs down and i don't know why

 

[CRazy250]

pick A,B or C
A.you need to clean your air filter every time you ride, B. you need to tune your carb and probably need jetting or C. you need a top end.

 

[freakystyley]

or D. a leaking oil seal, any of the above

 

[yamadog rider]

ok

ok thank guys