WLTOYS A959B Upgrade Parts, Metal Differential Gear Assembly with Bevel Gear

WLTOYS A959B Upgrade Parts name:

1pcs Differential Gears, included bearing, Metal;

1pcs Drive Gears, Zinc powder alloy;

(The Differential Box is plastic, If you need the metal box, please pay by another link.)

Package list: 1set/Lot;

Only used for the Car model: A959B

(This parts can not be used for A959 OR A959-A);

About the WLTOYS A959B Drift car, it is 1/18 Scale 4WD, Top speed about 70KM/H (43.5MPH), 540 Power motor, High speed Racing Vehicle.

How to distinguish between A959 (A series) and A959B (B series)? 

1, Different motor models, A959 (A959A) is 390, A959B is 540, There is a corresponding model code on the surface of the motor;

2, Different Speed, A959 (A959A) is about 35KM/H, A959B is about 70KM/H.

(A and B series, most he parts are same, but some parts are not same, so, please check it before Pay.)