Spektrum
Firma 4074 2050Kv Brushless Motor
Firma 4074 2050Kv Brushless Motor
SKU:SPMXSM1700
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The Spektrum Firma 4074 2050 KV Brushless Motor is a high-performance upgrade for 1/8‑scale buggies, truggies and monster trucks rated for 3–6S LiPo operation. It features a low‑cog 4‑pole rotor, hardened steel Safe‑D shaft, precision ball bearings and pre-installed gold bullet connectors for seamless installation.
Features
- Designed for 1/8‑scale vehicles running 3S–6S LiPo packs
- Low‑cog 4‑pole, 8‑magnet rotor for smooth high‑RPM performance
- Safe‑D 5 mm hardened steel shaft with C‑clip locking capability
- CNC‑machined aluminium housing with insulated copper windings
- Pre‑installed 4 mm gold‑plated bullet connectors
What’s in the box
- Firma 4074 Brushless Motor (2050 KV, sensorless)
- Instruction sheet
Needed to complete
- Compatible Smart ESC (e‑g. Firma 150) or other ESC capable of 60 A+
- 3S to 6S LiPo battery (7.4–25.2 V)
- Full‑range 2.4 GHz transmitter and receiver
Specifications
- Application: 1/8‑scale buggy, truggy or monster truck
- KV rating: 2050 KV
- Input voltage: 12–25.2 V (3S–6S LiPo)
- Maximum continuous current: 62 A
- Peak output power: 5050 W
- Efficiency: approx. 85 %
- Motor size: 4074 (40 mm diameter × 74 mm length)
- Outer diameter: 40 mm
- Length: 74 mm
- Shaft diameter: 5 mm (Safe‑D C‑clip compatible)
- Connector type: 4 mm bullet
- Weight: approx. 415 g
- Poles: 4
- Sensored: No

Frequently Asked Questions
When will my order be shipped?
Orders placed before our daily cut-off time are usually shipped the same or next working day.
You’ll receive tracking details as soon as the courier collects your parcel.
How long will delivery take?
South African deliveries typically arrive within 1–3 working days, depending on your location.
International delivery times vary based on the destination.
Can I collect my order?
Yes. Collection is available from our Somerset West warehouse during business hours.
Where are you based?
We’re based in Somerset West, Cape Town, South Africa, and ship throughout South Africa and worldwide.
Do you ship worldwide?
Yes — we offer worldwide shipping.
What payment methods do you accept?
We accept secure online payments, including card payments, instant EFT, PayPal, and other major South African payment methods.
In-store card payments are available via Yoco.
Will I receive a tracking number?
Yes. Tracking information is emailed automatically once your order has been dispatched.
Do the products include a warranty?
Most items include a manufacturer-backed warranty.
Warranty terms vary by brand and product type.
Is my order safely packaged?
All items are securely packaged to minimise the risk of damage during transit.
Can I change or cancel my order?
If your order hasn’t been shipped yet, we can usually assist with changes or cancellations.
Please contact us as soon as possible.
Do you offer dealer or wholesale pricing?
Yes — eligible retailers can apply for a dealer account.