s: 1. Made of high-quality material to make the appearance more refined, can add of style and sophistication, giving it a more high-end and professional look.2. transmitter hand wheel is an anti- design, with an anti- texture on the surface and a strong hand feel.3. Remote Control Steering Wheel with Brake Disc Brake Caliper, make your N4B more unique.Specifications: Applicable to: FOR MT4/MT5/M12/ seriesFOR FUTABA 4PX/7PX/10PX seriesFOR NB4 seriesFOR KO EX NextFOR X9 seriessize: Outer ring diameter 49mm width 30mmMaterial: Metalcolour: PurplePackage Contents: 1 x Transmitter Steering WheelOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.