I can't really understand your meaning...
& I am not a salesperson ar...you better search more about mini-z products, then find out what do you want to play la.
There are many Ready Set is AM Band, it includes "Chassis" (車架), "Original 控", & "Body Shell". AM Band will be about HK$500 cheaper than the 2.4G ba.
Your Pictures shows a Modified MR-02 AM Band.
Depends on how many modify items the seller added on la...
& be sure it is MR-02, NOT MR-02i ar!!!
DON"T Buy any "i" series!!!
This is a 2nd hand at yahoo auction ba...
I can only say, MM Setting (Motor position in front of the rear wheels, near the middle) is better than RM Setting (Motor position behind the rear wheels) lor.