The Sunnysky E-R2205 Brushless Motor is a high-performance 2300KV/2500KV racing motor designed for 34S 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
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Available in 2300KV and 2500KV configurations for racing and freestyle tuning
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Ultra-high thrust: 1407g+ (KV2300) / 1500g+ (KV2500)
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Built with heat-resistant OFC copper. up to 240C tolerance
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Original NSK P4-level bearings for ultra-smooth and low-friction rotation
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Two-way chamfered housing for lightweight. aerodynamic cooling
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CNC-machined aluminum bell with anti-slip propeller design
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Color options: Multicolor Red. Magic Blue. Titanium Grey
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Plug-and-play with GF5040x3 / GF5045x3 props. ideal for 5-inch racing builds
Specifications
| Parameter | 2300KV | 2500KV |
|---|---|---|
| KV Rating | 2300KV | 2500KV |
| Internal Resistance | 53 m | 46.7 m |
| Shaft Diameter | 4mm | 4mm |
| Motor Dimensions | 27.4mm x 31.5mm | 27.4mm x 31.5mm |
| Weight (with wire) | 30.5g | 30g |
| Weight (without wire) | 27.5g | 27g |
| Rated Voltage | 34S | 34S |
| 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 34S LiPo batteries. this motor ensures fast throttle response. stable flight. and precise control in indoor or outdoor race environments.
What’s Included
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1x Sunnysky E-R2205 Brushless Motor (KV2300 or KV2500)
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1x Mounting screw set
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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 240C 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. 27.4*31.5mm. 4mm shaft. 20AWG wire. 30.5/30g weight. 3-4S voltage. 670/756W power. 40/45A max current.
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