Product Name: StarSpire
Model: 2207.5
KV Rating: 1950KV
Material: Aluminum Alloy
Color: Purple-Green
Product Dimensions: Φ28mm × 32mm
Output Shaft Diameter: 5mm
Output Shaft Length: 13.5mm
Base Mounting Hole Spacing: 16mm × 16mm / Φ3mm
Power Wire Specification: 150mm / 20AWG
Weight: 33.8 ± 0.1g (including power wires)
Phase-to-Phase Internal Resistance: 56.2mΩ
Rated Operating Voltage: 6S
Magnet Type: N52SH
Slot/Pole: 12N14P
Bearing Type: NMB
Winding Method: Single-Strand Winding
Power of the DolphinRC 2207.5 StarSpire Brushless Motor
Product Features
TC4 Titanium Alloy Shaft: Outstanding deformation resistance, comfortably adapting to various training and complex flight conditions.
Two-Tone Anodized Aviation-Grade Aluminum Body: 6061 two-tone anodized one-piece outer rotor paired with a 7075 high-strength aluminum alloy base.
N52SH Curved High-Performance Magnets: Sufficient magnetic flux for better power efficiency.
Imported NMB High-Precision Bearings: Low running friction loss and long service life, ensuring smooth and quiet motor operation.
0.1mm Ultra-Small Air Gap Design: Reduces magnetic energy loss and enables faster, more sensitive power response.
Widened Base: Effectively increases the contact area with the carbon fiber plate and withstands high-intensity impacts.
0.15mm High-Permeability Silicon Steel Sheets: Excellent magnetic conductivity, reduced eddy current loss, and improved overall efficiency.
Standard Shock-Absorbing Damping Rubber Rings: Absorb high-frequency vibration, reduce operating noise, and extend the service life of the entire unit.

Packing List
2207.5 Motor ×1
M5 Anti-Slip Nut ×1
Washer ×1
Rubber Washer ×1
M3×9mm Button-Head Hex Screw with Threadlocker ×4