[joejo33]

im mostley looking for top end parts but i need alot of other parts let me know what you got and how much mine a 03 300ex so whatever will fit

 

[tomgodd]

All the motor and frame parts on all 300ex are the same!

 

[TRX2fiveO]

250X too!!! the only difference between the two are 300ex got electric start and the stroke is a bit longer. that's it.

 

[300ex power by monster]

to make it a top end quad put a 14 36 sprokets on it and 18 maxies on the back