Colour:As Shown Material:Aluminum alloy for APEX Mark4 XL 7 8 9 INCH RC Multirotor FPV Long Range Racing Drones Motor Frame 2812-900KV Stator Diameter: 28 Stator Thickness: 12 No. of Stator Arms: 12 No. of Stator Poles: 14 Motor KV:900 No-Load Current(10V): 1.2A Max Motor Resistance: 78mΩ(Ref) Weight: 81+/-2g Outside Diameter 34.5+/-0.2 mm RCD2812-900KV Stator Diameter: 28 Stator Thickness: 12 No. of Stator Arms: 12 No. of Stator Poles: 14 Motor KV:900 No-Load Current(10V): 1.2A Max Motor Resistance: 78mΩ(Ref) Weight: 81+/-2g Outside Diameter 34.5+/-0.2 mmRCD2812-900KV Due to different product batches, the appearance may vary, which does not affect the use Package Contents: 1x Brushless Motor 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.