MONSTER LINE
HV
SB-3290SG
75.0 kg/cm |0.11 s/60° |8.4V
Patented Lightweight Brushless
Line
Application
Servo Size
Operating Voltage
Speed
Torque
Amplifier Type
Motor Type
Case Type
Protection
Dimensions (L x W x H)
Weight
Gear Type
LineMONSTER LINE
ApplicationCAR / AIRPLANE
Servo SizeStandard
Operating Voltage6.0V-8.4V
Speed0.11 s/60°
Torque75.0 kg/cm
Amplifier TypeDigital Controller
Motor TypePatented Lightweight Brushless
Case TypeAluminum
ProtectionWater Resistant
Dimensions40.3 x 20.2 x 38.7 mm
Weight72 g
Gear TypeSpecialized Steel
Monster Power, Now Lighter: SB-3290SG
Andy introduces the SB-2274SG — one of Savox’s most popular buggy servos, trusted by world champions.
This video covers its legacy, key specs, and the available editions including the limited color versions.

The pinnacle of Team Savox engineering - the Monster Line features our most advanced servos, built for drivers, pilots, and racers who demand the absolute best in torque, speed, and durability.
With high-voltage brushless motors, steel gears, and optimized internals, Monster Line servos dominate in everything from 1/8 racing to high-load surface builds and heavy-duty off-road. It’s performance without compromise.
Size


Full specification
Line
Application
Servo Size
Operating Voltage
Speed @6.0V
Torque @6.0V
Speed @7.4V
Torque @7.4V
Speed @8.4V
Torque @8.4V
Amplifier Type
Motor Type
Case Type
Protection
Dimensions (L x W x H)
Weight
Gear Type
Compability
PCB Board
Horn Gear Spline
LineMONSTER LINE
ApplicationCAR / AIRPLANE
Servo SizeStandard
Operating Voltage6.0V-8.4V
Speed @6.0V0.16 s/60°
Torque @6.0V52.0 kg/cm
Speed @7.4V0.13 s/60°
Torque @7.4V65.0 kg/cm
Speed @8.4V0.11 s/60°
Torque @8.4V75.0 kg/cm
Amplifier TypeDigital Controller
Motor TypePatented Lightweight Brushless
Case TypeAluminum
ProtectionWater Resistant
Dimensions40.3 x 20.2 x 38.7 mm
Weight72 g
Gear TypeSpecialized Steel
CompabilitySanwa SUR, SSR; Futaba UR, SR
PCB Board32-bit
Horn Gear Spline25T(Φ6)
Rotating Direction
Max Travel
Operating Travel
Neutral Position
Bearing
Potentiometer
Cable Diameter
Cable Length
Connector
Stall Current @6.0V
Operating Current @6.0V
Stall Current @7.4V
Operating Current @7.4V
Stall Current @8.4V
Operating Current @8.4V
Idle Current
Dead Band Width
Frequency Range
Control System
Operating Temperature
Rotating DirectionCounterclockwise (when 1000→2000 μsec)
Max Travel~130° (when 900→2100 μsec)
Operating Travel100° (when 1000→2000 μsec)
Neutral Position1500 μsec
Bearing3x Ball Bearings
PotentiometerVR
Cable Diameter22 AWG
Cable Length300 ±5 mm
ConnectorJR Connector
Stall Current @6.0V8000 mA
Operating Current @6.0V200 mA
Stall Current @7.4V10000 mA
Operating Current @7.4V220 mA
Stall Current @8.4V12000 mA
Operating Current @8.4V250 mA
Idle Current5 mA
Dead Band Width3-5 μsec
Frequency Range50-360 Hz
Control SystemPulse width modification
Operating Temperature-10°C to 50°C
Other products
BLUE LINE

HV
SW-1211SG+
30.0 kg/cm |0.07 s/60° |8.4V
Coreless
Coreless
BLACK EDITION

HV
SW-1210SG+ BE
37.0 kg/cm |0.12 s/60° |8.4V
Coreless
Coreless
BLACK EDITION

HV
SB-2271SG+ BE
25.0 kg/cm |0.055 s/60° |8.4V
Original Brushless
Original Brushless
BLACK EDITION

HV
SC-1268SG+ BE
30.0 kg/cm |0.1 s/60° |8.4V
Coreless
Coreless
BLACK EDITION

HV
SC-1267SG+ BE
25.0 kg/cm |0.085 s/60° |8.4V
Coreless
Coreless