Originally posted by crashlessons
Didn't know hitec made the other shift, I knew the new rx's are available with a plug you pull and flip over to change from neg to pos.
That is the Supreme Shift Select, which allows the user to select which shift it works with. Their other models have to be ordered for your particular application (+ve or -ve shift).
Only the HFS-04MG micro 4-channel is not available with +ve shift.