Spektrum
Firma 85A Brushless Smart ESC/4000Kv Sensorless Motor Combo
Firma 85A Brushless Smart ESC/4000Kv Sensorless Motor Combo
SKU:SPMXSEMC02
Share
Spektrum Firma 85A Brushless Smart ESC and 4000Kv Sensorless Motor Combo is a brushless power system for 2WD 1/10 scale surface vehicles running on 2S LiPo power. The combo includes a Firma 85A brushless Smart ESC and a Firma 4000Kv sensorless brushless motor, with Smart single-wire telemetry, adjustable 6 V or 7.4 V BEC output, IC3 battery connector and 4 mm bullet motor connectors.
Included
(1) Firma 85A Brushless Smart ESC
(1) Firma 4000Kv Sensorless Brushless Motor
Features
Brushless ESC and motor combo for 2WD 1/10 scale surface applications
Designed for 2S LiPo setups
85A brushless Smart ESC
4000Kv sensorless brushless motor
Smart single-wire telemetry for compatible Spektrum systems
Telemetry data includes RPM, temperature, battery voltage and battery capacity
Fast 32-bit ARM M4 processor
Waterproof ESC design
Rugged plastic ESC case with mounting tabs
Aluminium heat sink and cooling fan
Adjustable 6 V or 7.4 V BEC output
IC3 battery connector, compatible with EC3 battery connectors
4 mm female bullet motor connectors
Ready to install with no soldering required
Specifications
Application: 2WD 1/10 scale surface
ESC type: Sensorless brushless
Motor type: Sensorless brushless
Technology: Smart
Maximum continuous current: 85 A
LiPo compatibility: 2S to 3S
NiMH compatibility: 5 to 9 cells
BEC: Yes
BEC voltage: 6 V or 7.4 V selectable
BEC continuous current: 4 A
Battery connector: IC3
Motor connector: 4 mm female bullet
Kv rating: 4000Kv
Number of poles: 4
Telemetry: SRXL2 compatible Spektrum Smart technology
Waterproof rating: IP67
ESC length: 43.4 mm (1.7 in)
ESC width: 38.3 mm (1.5 in)
ESC height: 33.4 mm (1.3 in)
ESC weight: 153 g (5.4 oz)
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.
