Made of high quality material, more solid and more Easy to use, easy to replace Suitable for: HBX 16889 16889A 16890 16890A SG1601 SG1602 1/16 RC Car Color: As shown in color Material: metal Package Contents: 2 x Metal Spur Gear Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.