Spektrum
Firma 2838 4500Kv Brushless Motor
Firma 2838 4500Kv Brushless Motor
SKU:SPMXSM4400
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The Firma 2838 4500 KV Brushless Motor is designed as a direct replacement for ARRMA GROM BLX 4×4 vehicles. It features a precision 4‑pole inrunner rotor, CNC‑machined aluminium housing, insulated high‑purity copper windings and a hardened alloy steel 3.17 mm output shaft for superior durability and efficiency.
Features
- Specifically engineered for ARRMA GROM BLX 4×4 platform
- Highly efficient 4‑pole low‑cog rotor design
- CNC‑machined aluminium can with precision ball bearings
- Hardened alloy steel shaft (3.17 mm / 1/8 in) for durability
- Suitable for 2S to 3S LiPo power systems
What’s in the box
- (1) Company-branded Firma 2838 4500 KV Brushless Motor
Need to complete
- Compatible smart or standard brushless ESC (not included)
- 2S–3S (7.4–11.1 V) LiPo battery with 3.5 mm bullet connectors
- Full-range transmitter and receiver
Specifications
- KV rating: 4500 Kv
- Input voltage: 2S–3S LiPo (7.4–11.1 V)
- Connector type: 3.5 mm bullet
- Motor type: Sensorless brushless inrunner
- Poles: 4
- Outer diameter: 23 mm (0.9 in)
- Length: 38 mm (1.5 in)
- Shaft diameter: 3 mm (0.13 in)
- Shaft length: 14 mm (0.55 in)
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.
