JP Hobby ER-200 Full Set with Brakes (Skymaster Avanti XL 2.4m) + Controller


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JP Hobby

Electric Retract ER-200 (Skymaster Avanti XL 2.4m)
> Model Weight: until 30kg
> Struts diameter: 26mm (Main) - 21mm (Front)
> Angle: 90°
> Rotation direction: 3x Outside (opposite jack side)
> Mounting: Low (below support)
> Wheels: 2x 82.5mm (3"1/4) (with brakes) + 1x 70mm

More details

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US $939.00

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Data sheet

Serial JP Hobby ER-200 (30kg)
Mounting diameter (mm): 15
Strut(s) Diameter(s) (mm): 26mm (Main) - 21mm (Front)
Wheel(s) axle(s) diameter(s) (mm) 8mm (main) - 6mm (front)
Weight (gr): 2475 gr
Max weight Up to 30kg
Torque 15kg/cm
Rotation direction Outside (opposite jack)
Working voltage (Volts): 7.4 to 8.4v (2s LiPo)
Connection: JP Hobby JST type plug (+/-) for JP Hobby retracts
Material Aluminium, Rubber
Mounting Low

More info

JP Hobby ER-200 Tricycle Full set with Brakes and Controller for Skymaster Skymaster Avanti XL 2.4m model

CNC Machined aluminium articulated and mechanical suspended « scale » electric landing complete gear set including  wheels 115mm (4"1/2) with brakes system and 1x70mm wheel and 3 retracts with a JP Hobby multifunction landing gear and doors sequencer V1/V2 and an Electrical Magnetic Brake Controller system ALF. Main gear and single nose gear. It can be also used with other planes up to 30kg.

Note: The spacing of the landing gear mounting screw holes on the bracket in the aircraft fuselage may require modification.


  • Materials: Aluminium
  • Suspension: mechanical
  • Wheels: ball bearings mounted
  • For planes up to 30kg
  • Linkage for nose gear

Technical Specifications

  • Struts diameter: 26mm (Main) - 21mm (Front)
  • Struts Length: 215mm (Main) - 231mm (Front) (under the retracts up to the wheel axles)
  • Main gear wheels diameter:  115mm (4"1/2)
  • Nose gear wheel diameter: 70mm
  • Wheels axle diameter: 8mm (Main) 6mm (Nose)
  • Nose Gear Servo dimensions: 36mm x 15mm
  • Weight: 2475g  (for the complete set including the 3 struts, 3 retracts, wheels and the 2 sequencers)
  • Dimensions: for detailed dimensions, please refer to the pictures
  • Working voltage: 7.4-8.4V (2S LiPo)
  • Brake working voltage: 7.2-30V


  • 2x Scale metal struts for main landing gear equiped with 115mm (4"1/2) wheels & brakes system
  • 1x Scale metal strut for nose gear equiped with 70mm wheel and linkage
  • 2x Electric Retracts motors JP Hobby ER-200 (main gear)
  • 1x Electric retract motor JP Hobby ER-150 (nose gear)
  • 1x JP Hobby Multifunction Landing Gears and Doors Sequencer
  • 1x JP Hobby Electrical Magnetic Brake Controller system ALF


  • 2 cells battery
  • Nose direction servo
Note: JP Hobby landing gear, like most landing gear that are not delivered directly with the models, uses standard retracts, designed for the size and weight of the aircraft, but whose size brackets and the spacing of the holes in the brackets may vary. JP Hobby manufactures a number of retracts in different sizes but cannot offer a specific model for every make and model on the market. An adaptation of the mounting plate may be required.

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