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Spektrum Firma 4274 2250Kv Sensored Brushless Motor Overview

The Spektrum? Firma? 2250Kv Sensored Brushless Motor is the perfect option for 1/8th scale buggies or truggies with a 3S-6S LiPo. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 5mm output shaft, and precision bearings for durability and smooth rotation. Perfectly matched for the Firma 130 Smart Sensored ESC (SPMXSE2130S).

  • Designed for SPMXSE2130S – Firma 130A Black Edition Sensored Brushless Smart ESC

Spektrum Firma 4274 2250Kv Motor Features

  • Sensored design allows fine control at all speeds
  • Perfect upgrade for 1/8th scale racers and bashers
  • High efficiency design
  • 3S-6S LiPo power capable
  • High-quality 4-pole sintered rotor
  • High-quality construction with precision ball bearings and hardened steel 5mm shaft

Product Specs

Application
1/8 Truggy and Buggy (Recommended with SPMXSE2130S ESC only)

Bushing Or Bearing
Bearing

Input Voltage
3S – 6S

Motor Output Lead
Solder tabs

Motor Size
4274

Motor Type
Brushless

Number of Poles
4

Outer Diameter
1.6″ (41 mm)

Product Length
2.9″ (74 mm)

Product Weight
12.7 oz (360g)

Recommended Speed Control
SPMXSE2130S

RPM/Volt (Kv)
2250Kv

Sensored
Yes

Shaft Diameter
0.19″ (5 mm)

Shaft Length
0.73″ (19 mm)

Weight 1.5 kg
Color

Size