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8x53mm) ●Short Umbrella Gear x 1 (M1
3mm)●Spacer × 1(Φ10
Package: Instruction: Specification: ●Suitable for TB70
helicopter system)
Align TB70 Electric Helicopter Kit (Yellow) with 850MX (490Kv) Motor outofstock 8x53mm) ●Short Umbrella Gear xFocus Shots Electric equipment 850MX Brushless Motor(490KV 4535) x 1 Specification Length: 1356mm Height: 358mm Width: 187mm Main Blade Length: 650 730mm Main Rotor Diameter: 1542mm Tail Length: 105 115mm Tail Rotor Diameter: 279mm Motor Belt Pulley: 23T Belt Pulley: 50T Front Drive Main Shaft: 15T Main Drive Gear: 62T Autorotation Tail Drive Gear: 27T Tail Drive Gear: 23T Drive Gear Ratio: 8. 96: 1: 4. 83 Max RPM(approx.): 2290RPM Frame Weight:
US$ 75.00
US$ 15.00
US$ 68.00