3BHOBBY 3BR-4218 X-CLASS Racing Motor KV350/540

3BHOBBY 3BR-4218 X-CLASS Racing Motor KV350/540

1. 3BHOBBY’s initial X-Class motor

2. Best for 14’’ big quadcopters, Long-Range & High Speed Flight

3. Enhanced Structure, Assured Durability. Survives Greatly under Extreme Racing Conditions.

4. Reduced Vibration &Noise, Prolonged Bearing Life Cycle with the New Patent Wave Washer. We’re the first motor company using this technology on FPV brushless drone motors.

5. Continuing Our Major Strength on Magnet Field Optimizing and Stator Lining. Maximum Improving Efficiency and Power.

6. TOP Material: Imported Japanese NSK Bearing︱Japanese Kawasaki 0.2mm Stator︱N52H NdFeB Magnet︱US standard GR5 Titanium Hollow Shaft/ 7075 AL .


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SKU: 3BR-1905-4218 Category:


Brand Name: 3BHOBBY
KV: 350/540
No.of Cells(Lipo):12S
Stator Diameter:42mm
Stator Height:18mm
Shaft Diameter:6mm
Motor Dimension (Dia.*Len):Φ50.4*63.9mm
Weight(g): 252g(Excluding Cable)
Wire Szie: 14AWG 750mm
Suggested Propeller: 14’’
Recommend ESC:60-80A
Frame Size: 500mm or above


Package Include:
4218 Motor                                                           1PC
M5 7075 Aluminum nut                                        2PCS
M3*10 Round head hex socket screws                5PCS


Additional information


350, 540


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