1. Suitable For B1 B14 B24 B16 B36 C14 C24 C34 C44 C54 CB05s Q60 Q61 Q62 Q63 Q64 Q65 MN D90 FJ45 MN40 MN45 MN77 MN90 MN91 WD 9009 MN904 MN91 WD 9009 MN909 Accessories Remote Control Four-Wheel Drive Six-Wheel Drive Kagas C24 Modification 370 Reversing Metal Medium Gearbox Gear 2. Made Of High-Quality Metal Material, Durable. 3. Equipped With Motor No. 370, DC 6V. 4. Easy To Install And Remove. 5. Perfectly Replace Old Parts And Improve The Performance Of The RC Car. Product Name:370 Black Leather Carbon Brush Reverse Metal Gearbox Model:370 Carbon Brush Voltage:DC6V Applicable Models:for B1 B14 B24 B16 B36 C14 C24 C34 C44 C54 CB05s Q60 Q61 Q62 Q63 Q64 Q65 MN D90 FJ45 MN40 MN45 MN77 MN90 MN91 WD 9009 MN904 MN91 WD 9009 MN909 Need To Pay Attention:Semi-Truck Pickups Need To Change The Battery Compartment And Steering Gear Compartment Colour:Red & Blue Material:Metal Size:3x2.4x0.31cm, Shaft Diameter:3.17mm, Motor Diameter:24mm, Motor Length:30mm Package Contents: 1 * Assembly 1 * Screw Rod 4 * Screw Only 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.