i have been toyign with the idea of putting a 200ES sub treans on the 200E. not sure if it will fit, but I have both makes and woudl not be a big deal to test it. if it works, then i woudl have all hi/lo and rev. on the chain drive. we will chekc it out and let you guys know if this will work or not when we get to that point on the 200e redo.