Skip to main content
innovative RC products
fast delivery
96 years Robbe

  • FS 7740 BB MG HV Digital


Bearing: ••
Getriebe-Art: Metall
Weight (g): 87
Length (mm): 40,5
Wide (mm): 20,5
Height (mm): 40
Servo type: Digital
Gear tooth: 25Z/5,9mm
Opering voltage (V): 6,0 - 8,4
Torque kg/cm (6V): 32,2
Speed sec./60° (6V): 0,11
Torque kg/cm (8,4V): 40,1
Speed sec./60° (8,4V): 0,09

The Robbe FS 7740 BB MG HV Digital is a very powerful and robust servo in standard size. The brushless motor is extremely powerful and durable, which is significant in this servo class. The all-metal gearbox is extremely durable, even under impact loads, such as flaps or 3D control surfaces in powered aircraft, large gliders or as a steering servo in RC cars. The housing is milled from aluminum and has cooling fins for better heat dissipation.

The Robbe FS Servos are high-quality and precisely manufactured steering gears for the RC sector. Due to the high manufacturing standard and the resulting processing quality, you achieve maximum power, speed, reliability and positioning accuracy. The Robbe FS Servo series impresses with its exceptionally good price-performance ratio.



Robbe Modellsport FS 7740 BB MG HV WP Digital BL Servo Aluminum housing, waterproof, brushless

Product number: 9124

€99.99*

In stock. Usually ships within 1 business day.

  • FS 7740 BB MG HV Digital


Bearing: ••
Getriebe-Art: Metall
Weight (g): 87
Length (mm): 40,5
Wide (mm): 20,5
Height (mm): 40
Servo type: Digital
Gear tooth: 25Z/5,9mm
Opering voltage (V): 6,0 - 8,4
Torque kg/cm (6V): 32,2
Speed sec./60° (6V): 0,11
Torque kg/cm (8,4V): 40,1
Speed sec./60° (8,4V): 0,09

The Robbe FS 7740 BB MG HV Digital is a very powerful and robust servo in standard size. The brushless motor is extremely powerful and durable, which is significant in this servo class. The all-metal gearbox is extremely durable, even under impact loads, such as flaps or 3D control surfaces in powered aircraft, large gliders or as a steering servo in RC cars. The housing is milled from aluminum and has cooling fins for better heat dissipation.

The Robbe FS Servos are high-quality and precisely manufactured steering gears for the RC sector. Due to the high manufacturing standard and the resulting processing quality, you achieve maximum power, speed, reliability and positioning accuracy. The Robbe FS Servo series impresses with its exceptionally good price-performance ratio.