MC 65 rear spocket

[brains]

Does anyone know any cross over part for the 65's rear spocket?

 

[PYT]

Hello,

What do call a spocket ? I am a frenchy not so familiar with american language !
If it is the red plastic part that protect the rear whell, it is a KTM part but with GasGas colour !

 

[Motolizard]

I bought a steel jt sprocket for my sons mc 65 I think it crosses to a honda 100 not real sure though take all measurements to a parts store and they should be able to help

 

[painterman]

I'm still looking