Spektrum Firma 3300Kv Brushless Motor

The Spektrum Firma 3300Kv Brushless Motor (SPMXSM1300) is a 3652-size inrunner for 1/10 scale builds on 2S–3S LiPo, delivering smooth, efficient power. Its low-cog 4‑pole rotor, CNC‑machined aluminium housing, insulated high‑purity copper windings and precision bearings provide durability and refined throttle feel. Preinstalled 4 mm gold‑plated bullet connectors make installation straightforward, and it pairs ideally with the Spektrum Firma 85A Smart ESC.

Features

• Low-cog 4‑pole, 8‑magnet rotor design
• CNC‑machined aluminium housing
• Insulated high‑purity copper windings
• Precision bearings for smooth rotation and longevity
• High‑quality alloy steel output shaft
• Preinstalled 4 mm gold‑plated bullet connectors
• Optimised pairing with Spektrum Firma 85A Smart ESC

Specifications

• Motor Type: Brushless
• Motor Design: Inrunner
• Motor Class: 1/10 scale
• Motor Size: 3652-3300Kv
• RPM/Volt (Kv): 3300Kv
• Number of Poles: 4
• Input Voltage: 6–12.6V (2–3S LiPo, 4–9 NiMH)
• Efficiency: 82%
• Maximum Continuous Current: 33A
• Output: 430W (2S)
• Connector Type: 4 mm bullet
• Shaft Diameter: 0.125 in (3 mm)
• Outer Diameter: 1.47 in (37 mm)
• Product Length: 2.04 in (52 mm)
• Product Weight: 7.05 oz (200 g)
• Mounting Dimensions: Same as 540 and 550 size brushed motors
• Sensored: No
• Recommended Speed Control: Spektrum Firma 85A Smart ESC
• Suggested compatibility: 1/10 scale 4WD, 2WD and on-road models running 2S–3S LiPo
• Part Number: SPMXSM1300

What's Included

• Firma 3300Kv Brushless Motor

Required to Complete

• 85A ESC