Walkera 4B120 2.4G 4CH Collective Pitch Helicopter RTF  [4B120]

Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)
Price:
CAD$303.01
Brand:
Walkera
Model:
4B120
Please kindly input your name and email address, we will inform you once we have the restocking.
Or you may find similar product under the
category
Write a review
alt="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)" title="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)"
alt="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)" title="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)"
alt="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)" title="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)"
alt="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)" title="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)"
alt="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)" title="Walkera 4B120 2.4G 4 CH Channel RC Helicopter RTF Ready-To-Fly Kit Set (For Intermediate, beginner)"

Progress Your Flying with Walkera 4B120 Performance

If you have moved past basic rotorcraft and want to sharpen your piloting, the Walkera 4B120 2.4G 4CH RC Helicopter combines a compact airframe with agile handling. Its layout and controls suit intermediate hobbyists working on stable 3D maneuvers.

Precision Control and Twin Brushless Drive

The Walkera 4B120 features CCPM mixing alongside collective pitch control to enable accurate rolls, inverted flight and swooping moves. Twin brushless motors deliver efficient power so you can expect roughly 9 to 10 minutes of flight from a single 3.7V 500mAh LiPo charge, depending on throttle and flight mode.

Reliable Radio and Stabilisation Tech

Built on 2.4G radio technology, the Walkera 4B120 supports clean binding and pair identification so several models can operate in the same area without cross talk. A built in gyro provides steady stabilization and responsive control feel.

Specifications

  • Receiver: RX-2605A
  • Transmitter: WK-2601
  • Tail Motor: WK-WS-10-002
  • Tail Speed Controller: WK-WST-10A-LT
  • Main Speed Controller: WK-WST-10A-L2
  • Main Motor: WK-WS-12-003
  • Battery: 3.7V 500mAh Li-Po
  • Gyro: Built-in
  • All-up Weight: 85g (Battery included)
  • Tail Rotor Diameter: 58mm
  • Main Rotor Diameter: 302mm
  • Overall Length: 273mm
  • Servo: wk-02-1; weight 3.18g; speed 0.12sec/60° (3.0~4.5V); torque 0.12kg/cm (3.0~4.5V); dimension 19.2x8.3x19.7mm

The Walkera 4B120 is a practical step up for intermediate RC pilots wanting dependable handling and real 3D capability. Its technology package and compact form make it ideal for skill development and controlled aerobatics.

How steep is the learning curve for collective pitch on the Walkera 4B120?

The Walkera 4B120 is aimed at pilots with some experience; expect an initial learning curve for collective pitch. Start with small control inputs and short hover sessions to build confidence.

What spare parts should I keep on hand?

Common spares include main blades, tail blades and small linkages. Keeping an extra 3.7V 500mAh LiPo and a set of props will minimise downtime between flights.

Can I fit a bigger battery for longer flight time?

A higher capacity 3.7V LiPo can extend airtime but check physical fit and weight balance. Extra mass affects handling, so test progressively to maintain safe flight characteristics.

Is binding the radio straightforward on this model?

Yes, the 2.4G system simplifies binding. Follow the WK-2601 transmitter steps for pairing with the RX-2605A receiver to get flying quickly.

Copyright © 2008-2025 rcjaz.ca All rights reserved