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JP Hobby ER-150 Tricycle Full Set with Brakes (Skymaster F-15 1/9.5 1.42m) + Controller (optional)


New product

JP Hobby

Electric Retract ER-150S
> Model Weight: until 20kg
> Struts diameter: 18mm
> Retracts mounting diameter: 15mm (main) 15mm (nose)
> Angle: 3x 90 degrees
> Rotation direction: 2x Inside (jack side) + 1x Outside (opposite jack side)
> Mounting: 3x Low
> Wheels: 2x 70mm (with brakes) + 1x 63mm

More details

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649,00 € tax incl.

Must have accessories and options


Data sheet

SerialJP Hobby ER-150 (20kg)
Strut(s) Diameter(s) (mm):18
Wheel(s) axle(s) diameter(s) (mm)6
Weight (gr):1145 g
Max weightUp to 20kg
Rotation angle90°
Rotation directionInside (jack side), Ouside (opposite jack)(nose retract)
Working voltage (Volts):7.4 to 8.4v (2s LiPo)
Connection:JP Hobby JST type plug (+/-) for JP Hobby retracts
MaterialAluminium, Rubber

More info

Tricycle full set JP Hobby ER-150S with Brakes and sequencer (optional) for Skymaster F-15 1/9.5 1.42m or planes up to 20kg

CNC Machined aluminium articulated and mechanical suspended « scale » electric landing complete gear set including 63mm nose wheel and 70mm wheels with brakes system and 3 retracts with sequencer and electronic brake system. Main gear and single nose gear. For planes up to 20kg.

This set does not include the necessary sequencer for retracts and doors operation. You can choose the type and model of sequencer according to your needs. (V1 version required for these models) Either Version 1 (V1 type) keeps the doors opened when the gear is down, or, Version 2 (V2 type) keeps the doors closed when the gear is down. If you place an order without any sequencer, you will receive a module of brakes function with your order.


  • Materials: Aluminium
  • Suspension: mechanical
  • Wheels: ball bearings mounted
  • For planes up to 20kg
  • Linkage for nose gear

Technical Specifications

  • Struts diameter: 18mm
  • Diameter for retracts  mounting: 15mm
  • Wheel axle diameter: 6mm (main gear) 6mm (nose wheel)
  • Main gears wheels diameter: 70mm
  • Nose gear wheel diameter: 63mm
  • Weight: 1.145 Kg (for the complete set including the struts, retracts, wheels and the 2 modules)
  • Dimensions: for detailed dimensions, please refer to the pictures
  • Retracts working voltage: 7.4-8.4V 
  • Brakes working voltage: 7.2-30V


  • 2x Scale metal struts for main landing gear equiped with 70mm wheels & brakes system
  • 1x Scale metal strut for nose gear equiped with 63mm wheel and linkage
  • 2x Electric Retracts JP Hobby ER-150 15mm (20kg/Low/Inside)
  • 1x Electric Nose Retract JP Hobby ER-150 15mm (20kg/Low/Outside)
  • 1x Electronic brake system control module


  • 2 cells battery (if used with HV sequencer - recommended - or for the brakes if you don't use the flight battery to power them)
  • JP Hobby sequencer (option to be selected on this page - V1 controller is required for designated models) Please pay attention that only JP Hobby sequencers are qualify to work in accordance of the JP Hobby products.
  • Nose direction servo. Servo size for steering nose wheel : 40x 20x 37mm size with 3.8 to 8kg torque such as the KST MS1035 (not included)


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