Firma 3900Kv 4-pole Brushless Motor
Pickup available at Rochester RC Ltd Usually ready in 2-4 days
Pickup available
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Rochester RC Ltd
Pickup available, usually ready in 2-4 days
Rochester RC
Check in google map
Rochester City Airport
Chatham ME5 9SD
United Kingdom
Shipping times:
1-2 days (Priority)
2-3 days (Standard)
No questions 14 day returns on all unopened items*.
Guarantee Safe Checkout
Overview
Great choice for 1/10 Scale 4WD models looking for a high RPM motor upgrade running up to 3S * (12.6v) power. Low cog 4-pole rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 5mm output shaft, and high-precision bearings for high durability and smooth rotation. Preinstalled with 4mm gold plated bullet connectors for easy installation. Perfectly matched for the Firma 130 Smart ESC.
*Will work with the 85A Firma ESC, but only for 2S power.
Features
- Perfect upgrade for brushed 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 5mm bore)
- High-quality 4-pole sintered rotors
- Includes 4mm gold plated bullet connectors
- Precision ball bearings and hardened steel 5mm shaft
- SafeD-5 Pinion compatible
