For SPEED 500-600 size airplanes and .25-.35 glow conversions |
3.75 oz. weight, 1-3/8" diameter, 1-5/8" case length, 4mm shaft diameter. High torque motors for models 35 to 67 ounces. Kv (RPM/V) | Prop | Battery | Controller | Airplane | Type | 1640 | 10x5 9x5 | 2-3 LiPo 6-8 Nixx | 70 Amp | 35-67 oz. | Sport |  Go to the AXI Outrunner Brushless Motors Overview Page  Find the right AXI for your airplane with the AXI Motor Selector Tool Technical Specifications: | Motor Diameter: | 35mm | | Shaft Diameter: | 4mm | | KV: | 1640 Kv | | Voltage Range: | 7.4V - 11.1V | | Max Amperage: | 45 Amps | | Weight: | 3.8 oz. | | Propeller Size: | 8x4 |
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