1Made of highquality nylon material, strong and durable, excellent driving and long service life. 2Complete gearbox, internal gear, delicate, smooth and durable surface. 3The gearbox can effectively eliminate axial influence, enhance stability, and help improve overall performance. 4Equipped with 540 brush motor, high torques is used for the drift of climbing cars and large bicycles. The twoway bearing has strong magnetic force, low heat generation and high power. 5The precise pattern can achieve maximum energy conversion. The rotor is precisely balanced, and the smoothness improves reliability and maximum speed. 6The carbon brush can also be changed, and the external carbon brush can work for a long time. 7Suitable for Axial SCX10 and for SCX10 II 90046 RC cars. Item type: RCAccessoryMaterial:Plastic+Metal+Nylon Size: Approx. 359g Weight: Approx. 359g Project type: RC accessories Motor: RPM: 35 T Length: Approx. 53mm/2.1in Diameter: Approx. 36mm/1.4in Shaft length: Approx. 12mm/0.5in Shaft diameter: Approx. 3.17mm/0.12in Operating voltage: 7.2-7.4V Maximum voltage: 12V Compatible: Suitable for Axial SCX10 and for SCX10 II 90046 RC car. 1 xGearbox1 x 540 brush motor1 x 13T gear4 x Screw1. Manual measurement, allow 13mm error, thank you 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.