Spektrum Firma 2840-4500Kv 4-Pole Brushless Motor

Specifications

Input Voltage

2S-3S, 7.4v - 11.1v

Motor Size

2840

Motor Type

Brushless

Number of Poles

4

Outer Diameter

1.1" (28 mm)

Product Length

1.57" (40 mm)

Product Weight

3.1oz. (86g)

RPM/Volt (Kv)

4500Kv

Shaft Diameter

0.09" (2 mm)

Shaft Length

0.55" (14 mm)

Supplied items

(1) Firma 2840-4500Kv 4-Pole Brushless Motor

Packages

Vehicle applications

These applications were researched for the named editions. Parts-list inclusion does not establish universal fitment. Package quantity and vehicle quantity are separate.

• Losi NASCAR Brad Keselowski No. 6 2026 Castrol Ford MustangLOS1122606
  Option listingView listing
• Losi NASCAR Jimmie Johnson No. 48 Lowes Chevrolet Monte CarloLOS1120248
  Option listingView listing
• Losi NASCAR Justin Allgaier No. 40 2026 Traveller Whiskey Chevrolet ZL1LOS1122640
  Option listingView listing
• Losi NASCAR Ricky Bobby No. 26 Wonder Bread Chevrolet ZL1LOSF1122626
  Option listingView listing
• Losi NASCAR Zane Smith No. 38 2026 Losi Ford MustangLOS1122638
  Option listingView listing

Search other recorded listings

Replacements & requirements

No replacement or additional-part relationship has been verified.