1,[Stable Output] The 3542 brushless motor features CNC machined aluminum front and rear covers, ensuring durability, high torsion rotor provides stable output power. 2,[Applicable Models] This RC crawler motor is suitable for AXIAL SCX10 90046, for D90 Crawler, compact and lightweight, offering a seamless fit and enhanced efficiency. 3,[1 or 8 Inch D Shaft] Using 1 or 8 inch D shaped shaft, this RC crawler brushless motor is suitable for ordinary RC small gears, providing flexibility and ease of use. 4,[Convenient Design] Pre installed with connector and featuring 140mm detachable silicone motor cable, the motor is easy to clean and maintain. 5,[High Performance] With its high torsion output and efficient design, this RC motor delivers high performance and extended runtime for your RC crawler. Item Type: 3542 Brushless Motor Material: Aluminum Alloy Stator: 14 Poles 12 Slots Shaft: 1 or 8in D Type Shaft Compatible Battery Type: 2-3S LiPo Installation Method: M3 Screw, Length: Approx. 25mm or 0.98in Wire Length: Approx. 140mm or 5.51in Suitable: for AXIAL SCX10 90046 for D90 Crawler 1 x 3542 Brushless Motor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.