Overview
The iFlight R5 2207 motor series is purpose-built for professional FPV racing, offering three KV variants: 1590KV, 2050KV, and 2100KV, to suit different track styles and battery setups. These motors utilize N52H curved arc magnets, a robust Unibell structure, and center-slotted stator design for ultra-fast throttle response, high efficiency, and consistent power delivery. Whether you're pushing limits in speed, agility, or freestyle, the R5 2207 motor delivers race-proven performance with maximum reliability.
Key Features
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Available in 1590KV / 2050KV / 2100KV
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Optimized for 5-inch FPV drones
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Designed for high-speed racing and freestyle
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Unibell housing for crash resistance and cooling
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High-performance N52H curved magnets
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NSK/NMB bearings for smooth operation
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Single-strand copper winding for durability and efficiency
Specifications
| Parameter | 1590KV | 2050KV / 2100KV |
|---|---|---|
| Input Voltage | 32V | 25.2V |
| Peak Current | 38.62A | 49.53A / 49.49A |
| Max Watt | 1221.6W | 1166.4W / 1167.5W |
| Weight (incl. wire) | 33.8g | 34.6g |
| Dimension | Ø28.18×31.5mm | Ø28.2×31.5mm |
| Resistance | 95.6mΩ | 56.3mΩ |
| Shaft Diameter | 5mm | 5mm |
| Shaft Protruding Length | 12.5mm | 12.5mm |
| Mounting Holes | 16×16mm – Ø3mm | Same |
| Lead | 150mm / 20AWG | Same |
| Magnet | N52H Curved | Same |
| Configuration | 12N14P | Same |
| Bearing Type | NSK / NMB | Same |
| Bearing Spec | Ø9ר4×4mm | Same |
| Winding | Single-strand copper | Same |
Performance Datasheet (Selected Results)
R5 2207 1590KV
| Prop | Throttle | Thrust (g) | Power (W) | Efficiency (g/W) | Temp |
|---|---|---|---|---|---|
| Nazgul R5 V2 | 100% | 1533 | 1221.6 | 1.25 | 150°C |
| HQ R37 | 100% | 1532 | 1117.6 | 1.37 | 157°C |
| GF51466 | 100% | 1462 | 1173.7 | 1.25 | 153°C |
R5 2207 2050KV
| Prop | Throttle | Thrust (g) | Power (W) | Efficiency (g/W) | Temp |
|---|---|---|---|---|---|
| Nazgul R5 V2 | 100% | 2068 | 1166.4 | 1.77 | 71°C |
| HQ R37 | 100% | 1923 | 1127.6 | 1.71 | 69°C |
| GF51466 | 100% | 2108 | 1163.3 | 1.81 | 75°C |
R5 2207 2100KV
| Prop | Throttle | Thrust (g) | Power (W) | Efficiency (g/W) | Temp |
|---|---|---|---|---|---|
| Nazgul R5 V2 | 100% | 2119 | 1167.5 | 1.82 | 73°C |
| HQ R37 | 100% | 1951 | 1106.8 | 1.76 | 71°C |
| GF51466 | 100% | 2251 | 1153.8 | 1.95 | 78°C |
Package Contents
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1 × iFlight R5 2207 Brushless Motor (KV Optional)
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4 × M3×8mm Mounting Screws
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1 × M5 Flanged Nylon Lock Nut
Datasheet

R5 2207 1590KV motor specs: 33.8g, φ28.18*31.5mm, 95.6mΩ, 32V, 38.62A peak, 1221.6W max, Unibell rotor, 5mm shaft, N52H magnet, 12N14P config, NSK bearings, single strand copper winding. Includes M3 screws and M5 nut.

R5 2207 2050KV motor specs: 34.6g weight, φ28.2*31.5mm size, 56.3mΩ resistance, 25.2V input, 49.53A peak current, 1166.4W max power. Includes M3 screws and M5 nut. Performance data for various props at different throttle levels provided.

R5 2207 2100KV brushless motor: 34.6g, φ28.18*31.5mm, 25.2V, 1167.5W max power. Comes with M3*8mm screws and M5 flange nut. Datasheet provides performance details for various props and throttle levels.
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