Firma 3300Kv, 4 Pole Brushless Motor

Firma 3300Kv, 4 Pole Brushless Motor

$52.99
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Firma 3300Kv, 4 Pole Brushless Motor
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Firma 3300Kv, 4 Pole Brushless Motor

$52.99
Brushless Power High efficiency 3300Kv motor
1/10 Scale Fit Ideal for 2WD 4WD cars
3S LiPo Ready Handles 2S to 3S power
4-Pole Design Smooth low cogging performance
Hardened Shaft Durable 1/8 inch steel shaft
Bullet Plugged Preinstalled 4mm gold connectors

In Stock

SKU: SPMXSM1300
Part #: 100026515
45+ YEARS IN BUSINESSServing since 1978
REPAIR SERVICESRC Cars, Planes, Boats, Drones & More
AUTHORIZED DEALERGenuine products from top brands
FAST SHIPPINGNext day shipping anywhere in the country.
EASY RETURNSIn-stock items returnable within 30 days
Unleash Pure PerformanceHigh Efficiency Power for Models

The Spektrum Firma 3300Kv Brushless Motor delivers exceptional speed and reliability for 1/10 scale 2WD, 4WD, and on-road RC cars. Engineered with a low-cog 4-pole 8-magnet rotor, this high-performance brushless motor provides smooth power delivery across 2S to 3S LiPo setups. It serves as a seamless performance upgrade for standard 540-size and 550-size brushed motors.

Precision Engineering & PowerDesigned for Efficiency and Speed

Upgrade your vehicle with the rugged power of the Spektrum Firma 3300Kv Brushless Motor. Built inside a CNC-machined aluminum housing, this motor features insulated high-purity copper windings, precision ball bearings, and a hardened alloy steel 3.175mm (1/8") output shaft for long-lasting performance. Pre-installed with 4mm gold-plated bullet connectors, it plugs directly into compatible speed controllers like the Firma 85A Smart ESC, making it an ideal choice for RC car motor upgrades and high-speed bashers.

Technical Motor SpecificationsDetailed Electrical and Dimension Data
Motor Size 3652-3300Kv
Motor Type Sensorless Brushless
Motor Class 1/10 Scale
Input Voltage 6V - 12.6V (2S-3S LiPo, 4-9 cell NiMH) (battery)
RPM/Volt (Kv) 3300Kv
Maximum Continuous Current 33A
Output Power 430W on 2S
Efficiency 82%
Number of Poles 4
Outer Diameter 1.47 in (37 mm) (ruler)
Product Length 2.04 in (52 mm) (ruler)
Product Weight 7.05 oz (200 g) (scale)
Shaft Diameter 3.175mm (1/8 in) (ruler)
Connector Type 4mm Gold Bullet
Recommended Speed Control Spektrum Firma 85A Smart ESC
Application 1/10 scale 2WD, 4WD, and on-road models
Key Motor UpgradesBuilt for Durability and Speed
Direct UpgradeIdeal replacement for 540 and 550 brushed motors
Advanced Rotor4-pole 8-magnet low-cogging sintered rotor
Hardened ShaftHigh-quality alloy steel 3.175mm (1/8 in) output shaft (shield)
Precision ConstructionCNC-machined aluminum housing with precision ball bearings
Plug and PlayPre-installed 4mm gold-plated bullet connectors
High EfficiencyInsulated copper windings delivering 82 percent efficiency
Frequently Asked QuestionsEverything you need to know
What vehicles are compatible with the Spektrum Firma 3300Kv Brushless Motor?

The Spektrum Firma 3300Kv Brushless Motor is compatible with 1/10 scale 2WD, 4WD, and on-road RC cars that use standard 540 or 550 size motor mounting patterns and accept 1/8 inch (3.175mm) pinion bores.

What ESC is recommended for the Spektrum Firma 3300Kv Brushless Motor?

It is optimized to pair with the Spektrum Firma 85A Smart ESC, though it works with most quality 1/10 scale brushless electronic speed controls rated for at least 80A.

What battery voltage can I run with the Spektrum Firma 3300Kv Brushless Motor?

You can power the Spektrum Firma 3300Kv Brushless Motor using 2S to 3S LiPo batteries (6V to 12.6V) or 4 to 9 cell NiMH battery packs.

Do I need to solder connectors onto the Spektrum Firma 3300Kv Brushless Motor?

No, the Spektrum Firma 3300Kv Brushless Motor comes conveniently pre-installed with standard 4mm gold-plated bullet connectors.