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Thunder Tiger Raptor G4.1 90 Nitro Helicopter Kit TTR4895-K10

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Product Description

This is the Thunder Tiger Raptor 90G4.1 Flybarless Glow Powered Helicopter Kit, for intermediate to advanced RC heli pilots.


  •     Main Frame: 0.08" (2mm) thick carbon side frames refined to allow use of the 115T main gear for use with the OS 105HZ engine
  •     Drive System: Torque tube for 100% power transfer and crisp tail rotor response
  •     Tail Boom: Carbon with carbon support and fin, one-piece metal bracket
  •     Tail Case: One-piece machined metal
  •     Battery Tray: Quick change bottom access
  •     Main Gear: Lightweight and vented heavy duty 17mm helical
  •     Landing Gear: Nylon with aluminum skids
  •     Control System: 135/140 degree Collective Cyclic Pitch Mixing (ECCPM), +/-15 degree collective pitch range, adjustable Bell-Hiller mixing ratio can be set for F3C or 3D
  •     Rotor Head: Full aluminum, with thicker grip plates for greater rigidity and better 3D performance, lengthened posts, reinforced bearing block with added crossmember
  •     Main Shaft: 15mm diameter hardened steel, hollow design
  •     Tail Rotor System: All metal, heavy duty with rotor rod guide and heavy duty helical bevel tail gears, torque tube driven
  •     Tail Blades: Carbon, 4.1" (105mm) in length
  •     Canopy: FRP, preprinted yellow in color
  •     Fuel Tank: Main 22oz (650cc), Header Tank 2.02oz (60cc)



  • One Thunder Tiger Raptor 90G4.1 Flybarless Glow Powered Helicopter Kit with FRP Canopy, Main and Header Tanks, Tail Boom and Instruction Manual



  • Engine: .90 helicopter
  • Radio: At least 6-channel with receiver battery
  • Gyro: Heading hold
  • Main Blades: 690mm or 710mm carbon fiber
  • Fuel: Heli blend, 15-30%
  • Engine Starter: Electric starter with extended 6mm starting tool
  • Tools and field equipment.


Fuselage Length: 53.8" (1354mm)

  • Fuselage Height: 18.2" (462mm)
  • Fuselage Width: 8.7" (221mm)
  • Rotor Blades: 27.2-28.3" 690-720mm)
  • Main Rotor Diameter: 61.5-63.1" (1563-1603mm)
  • Tail Blade: 4.13" (105mm)
  • Weight (Fully Equipped): 9.7lb (4400g)
  • Main Gear: 111T/114T/115T
  • Suggested Rotor Speed: 2000-2100RPM
  • Tail Drive: Torque tube

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