Motor Type
Sensored Brushless 

Fwd/Brk/Rev
F / B / R

Input Cells (LiPo/Ni-MH)
1*-2S LiPo/LiFe or 4-6 NiMH

Size (in/mm)
1.16" x 1.47" (29.5 x 37.3 mm)

Height
0.96" (24.4 mm)

Weight (oz/g)
1.42 oz. (40.4 g)

On-Resistance (ohms)
0.00040 ohms @ 25°C trans. temp.

Motor Limit

540-Size: 3.5T or higher sensored; 
550-Size: 4.5T or higher sensored


BEC (volts / amps)
6.0 volts DC / 3.0 amps

Wire Size (GA)
14G Super-Flex Copper-Strand Silicone Wire

Status LEDs
5, multi-colored



Motor Specs
Vulcan Mod 7.5T


Part Number
#3657

Motor Size (540)
2.07" x 1.41" 
(52.6 x 35.8mm) 

Motor Weight
6.1 oz. (173g) 

Shaft Diameter (inches)
0.125 

Magnetic Material
High-Strength 
Sintered Neodymium 

Design
Sensored 

Stator Insert Color

Gray