SG420 - SAB GOBLIN 420 YELLOW/BLACK(with 420mm ThunderBolt Main Blades)
The Goblin 420 provides incredible performance, reliability and simplicity with the unique and innovative Goblin look you are accustomed to!


General Specifications
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Electronic Specifications |
- Main rotor diameter: 936 mm
- Main blade length: 420mm
- Tail rotor diameter: 196 mm
- Tail blade length: 70 mm
- Main shaft diameter: 8 mm
- Tail shaft diameter: 5 mm
- Weight including electronics: 1200 g (excluding batteries).
Kit Includes:
- 20T motor pulley (other motor pulleys available)
- 20T tail pulley
- 420 mm Thunder Bolt main blades
- 70 mm Carbon tail blades
- 2 Battery tray with straps and double tape
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Cyclic Servos: Micro size 23mm
- BK 3001HV, SAVOX SV-1232MG, KST MS325
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Tail Servo: Mini size 35 mm
- BK 5005HV, MKS HV9780, KST MS565
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Typical speed controller:
- HW100A V3, Jive 80LV, YGE 90 LV, CC Lite 100
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Maximum motor size: 41 mm diameter, 41 mm height
- X-Nova 3215-930, Kontronik Pyro 380-9
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Scorpion HK 3020-1000, KDE 500XF-950.
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Battery compartment: 44x44x130mm
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The following motor pulleys are available: |
- H0501-19-S - 19T Pinion = ratio 6.3:1ô˜
- H0501-20-S - 20T Pinion = ratio 6:1
- H0501-21-S - 21T Pinion = ratio 5.7:1
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- H0501-22-S - 22T Pinion = ratio 5.5:1
- H0501-23-S - 23T Pinion = ratio 5.2:1
- H0501-24-S - 24T Pinion = ratio 5:1
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All these motor pulleys are for a 5 mm motor shaft.

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- Amazing Thunder Look
- 420mm ThunderBold Blades includes in the kit
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- Belt tension for smoother tail drive
- Tail ratio optimized for 420mm blades set up
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- Carbon Fiber landing gear
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