XING2 2405 1800KV 4S/6S FPV Motor | Pre-Tested Ultralight 5"
Ultralight 5" Performance — No Compromise.
The XING2 2405 fills a specific gap that experienced builders will recognize: you want 5-inch performance, but you're building light. This motor shaves nearly 5 grams per corner compared to a standard 2306, bringing your all-up weight down without sacrificing the torque you need for freestyle tricks. The 2405 stator is wider than a 2207 but shorter than a 2306 — a geometry that keeps weight low while maintaining strong magnetic flux for responsive throttle control.
1800KV is the unicorn number. It runs clean on both 4S and 6S batteries. On 4S with 5-inch triblade props you get a lively, responsive feel that's perfect for lighter builds and indoor-style freestyle in tighter spaces. On 6S the same motor opens up — punch-outs feel immediate, and the top-end speed surprises pilots who expect a lightweight motor to gas out early. You get two builds worth of versatility from one set of motors.
The Unibell construction means no set screws to back out, no bell separation mid-flight. The N52H magnets hold their flux density at temperature, so your third pack on a hot day feels as sharp as the first. The 2405's smaller diameter also means less gyroscopic precession — the quad feels more agile in flips and rolls compared to heavier motors. Japanese EZO bearings ensure smooth spin from day one and hold up through hundreds of packs before needing replacement.
Specifications
| Stator Size | 2405 |
| KV Rating | 1800KV |
| Battery | 4S or 6S — dual voltage capable |
| Prop Range | 5-inch (triblade recommended) |
| Shaft | M5 |
| Mounting | 16x16mm |
| Weight Savings | ~5g lighter per motor vs 2306 = ~20g off AUW |
Build Suggestions
This motor really shines on sub-250g 5-inch builds or lightweight freestyle quads. Pair it with the F411 AIO for a simple, clean stack that keeps weight down. Target 230-250g AUW with a 4S 850mAh pack — the result is a quad that feels like a lightweight on 4S but can also rip on 6S with the same motors.
Prop choice matters here more than with heavier motors. 3-blade props give you the grip to leverage the 2405's torque without bogging down. The 5-inch carbon fiber triblades are a strong match — they add bite without adding the weight of a full plastic triblade. For racing, drop to 2-blade Gemfans to shed every possible gram.
What's in the Box
- 4x XING2 2405 1800KV motors
- 16x M3x6mm mounting screws
Why Buy from FPVMotorCo
Every motor is Pre-Tested before it ships — bearings spun, bell checked for true rotation, threads inspected. We stock everything in our LA warehouse and ship within 1-2 business days. No pre-order games, no Alibaba-style wait times — just gear that's ready to fly.
Not happy? 30-Day Returns, no restocking fee. Simple.
Complete Your Build
- 5" 3-Blade Carbon Fiber Props — match the ultralight theme
- F411 AIO FPV Controller — lightweight stack companion
- FC Anti-Vibration Mount Kit — silicone rings for clean gyro data
- FPV Motor Screw Kit — titanium spares, lightweight
🚚 Ships from our Los Angeles warehouse in 1-2 business days.
Photo of damaged item → email leelin16868@gmail.com with order # → 50% off replacement code within 24 hours.
🇺🇸 LA Warehouse
Before Ship
Available
Common Pilot Questions (FAQ)
How fast do you ship within the US?
We dispatch all orders from our California warehouse within 1-2 business days. Most US customers receive their orders in 3-5 business days.
What is the warranty period?
All products come with a 12-month manufacturer warranty.
Do you offer free shipping?
Yes! Orders over qualify for free shipping within the United States.
Does FPV Motor Co. offer a warranty for crash damage?
Yes! We offer 'The Pilot's Pact' 50% Crash Replacement Program. If you crash and damage your motor, send us a photo and we will provide a 50% discount on your replacement.
How fast is shipping to the US?
All orders ship from our Los Angeles warehouse. Typical delivery time is 1-2 business days within the US.
Are these motors compatible with 6S builds?
Yes, our F60PRO and F50 series motors are optimized for 6S high-performance flight. Please check individual KV ratings for specific compatibility.