Help me

[Legand Evans]

Hey um so i have a 80cc motorized bicycle and it runs fine and yesterday i was riding it and it suddenly it the chain would move like it locked up so i pulled clutch it but the motor still running so i stop the motor and try to roll forward and wouldn't go forward but it rolled backwards then i roll it back a little then forward and it started rolling forward but it chain get tight and won't roll forward but the motor starts fine and rev fine and it runs fine but chain seem to lock up random pl help me I'm sure its my rear wheel single speed huffy wheel and the chain that gets stuck or lock is on the left pl help me

 

[Greg58]

It sounds like you have a bend or stretched chain, look very close at all links.

 

[Testname111]

Also sounds like you need to shorten your chain, it might be getting bound up in the clutch gear area

 

[Venice Motor Bikes]

It sounds like the chain is too loose & is bunching up in the front sprocket area.

 

[Legand Evans]

It was my wheel hub i was right when I took my wheel off the bearing hold 2ss fucken missy the sprocket eat it up so i swaped it and now the sprocket sites nice on the week and it's been a few weeks later and still running good thanks ya

 

[Lonny Hal]

It was my wheel hub i was right when I took my wheel off the bearing hold 2ss fucken missy the sprocket eat it up so i swaped it and now the sprocket sites nice on the week and it's been a few weeks later and still running good thanks ya

Thanks for sharing your nice experiment with all of us. Can you please share some pic for us?