Sunnysky E-R2205 2300KV 2500KV 3-4S Brushless Racing Motor for 5 Inch FPV Drone – Red/Blue/Grey
The Sunnysky E-R2205 Brushless Motor is a high-performance 2300KV/2500KV racing motor designed for 3–4S FPV drones. Engineered with N52 magnets. ultra-tight 0.15mm air gap. and high copper-density hand-wound coils. it offers extreme thrust. high efficiency. and minimal thermal loss. Delivering up to 1500g+ of thrust and up to 756W of power. this motor gives competitive pilots the edge in speed. control. and reliability.
Key Features
Available in 2300KV and 2500KV configurations for racing and freestyle tuning
Ultra-high thrust: 1407g+ (KV2300) / 1500g+ (KV2500)
Built with heat-resistant OFC copper. up to 240°C tolerance
Original NSK P4-level bearings for ultra-smooth and low-friction rotation
Two-way chamfered housing for lightweight. aerodynamic cooling
CNC-machined aluminum bell with anti-slip propeller design
Color options: Multicolor Red. Magic Blue. Titanium Grey
Plug-and-play with GF5040x3 / GF5045x3 props. ideal for 5-inch racing builds
Specifications
| Parameter | 2300KV | 2500KV |
|---|---|---|
| KV Rating | 2300KV | 2500KV |
| Internal Resistance | 53 mΩ | 46.7 mΩ |
| Shaft Diameter | 4mm | 4mm |
| Motor Dimensions | φ27.4mm x 31.5mm | φ27.4mm x 31.5mm |
| Weight (with wire) | 30.5g | 30g |
| Weight (without wire) | 27.5g | 27g |
| Rated Voltage | 3–4S | 3–4S |
| Max Continuous Power | 670W | 756W |
| Max Continuous Current | 40A / 10s | 45A / 10s |
| No-load Current | 1.4A @ 10V | 1.45A @ 10V |
| Pole Configuration | 12N14P | 12N14P |
| Prop Recommendation | GF5045x3 / GF5040x3 | GF5045x3 / GF5040x3 |
| Wire Spec | 20AWG silicone. 120mm | 20AWG silicone. 120mm |
Applications
The E-R2205 motor is perfect for 5-inch FPV quadcopters. freestyle builds. racing drones. and multi-rotor platforms requiring maximum power-to-weight ratio. Optimized for 3–4S LiPo batteries. this motor ensures fast throttle response. stable flight. and precise control in indoor or outdoor race environments.
What's Included
1x Sunnysky E-R2205 Brushless Motor (KV2300 or KV2500)
1x Mounting screw set
1x Motor cap / lock nut (CW or CCW as per option)
Detailed Images
EDGE Racing E-R2205 Brushless Motor. powered by SUNNYSKY. Ultimate power for FPV racing. offering a competitive edge.
E-R2205 Brushless Racing Motor: Small size. high thrust. N52 magnets. 0.15mm air gap. KV2300/KV2500 options.
Heat resisting OFC. hand-wound. neat. artistic. max 240°C tolerance.
E-R2205 Brushless Racing Motor: Anti-slip design. lightweight. high strength. good ventilation.
Stable. smooth NSK P4 bearing. low noise. prevents overheating.
E-R2205 Brushless Racing Motor: Lightness. cross-shaped stator cap. screw locking design. easy disassembly.
E-R2205 Brushless Racing Motor offers 3 colors: Multicolor Red. Magic Blue. Titanium Grey. Colorful design matches performance and appearance.
E-R2205 Brushless Racing Motor specs: KV 2300/2500. 12N14P. Ø27.4*31.5mm. 4mm shaft. 20AWG wire. 30.5/30g weight. 3-4S voltage. 670/756W power. 40/45A max current.
| Color |
CW 2300KV Gray, CW 2300KV Purple, CCW 2500KV Purple, CCW 2500KV Gray, CCW 2500KV Blue, CW 2500KV Purple, CW 2500KV Gray, CW 2500KV Blue, CCW 2300KV Purple, CCW 2300KV Gray, CCW 2300KV Blue, CW 2300KV Blue |
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