4X Racerstar Racing Edition 2-4S Brushless Motor For X210 220 QAV250 FPV Frame

4X Racerstar Racing Edition 2-4S Brushless Motor For X210 220 QAV250 FPV Frame

 Description:

Brand: Racerstar

Item name: BR2205S 2300KV Brushless Motor

RPM/V: 2300KV

Height: 33mm

Width: 27.9mm

Shaft diameter: M5

Motor mount hole size: M3

Weight: 29 grams

Voltage: 2-4S

Battery: 2-4S lipo battery

Internal resistance: ?

Usage: X210 220 QAV250 280 FPV Racing Frame

 Tested with 6045 propellers:

Load current: 26.0A

Pull: 850g

Power: 385W

Efficiency: 2.2 (g/W)

 CW screw thread motor comes with red cap

CCW screw thread motor comes with black cap

Features:

Long life Japanese NMB ball bearings

Efficient Japanese Kawasaki stator steel

N40SH magnetic steel stable up to 180°

Oxygen free copper wire

7075-T10 7050 aviation aluminum-alloy material

CNC machined aluminum case

Silicone wire leads

Patented balance techniques

Unique wiring method

Upgrade propeller base

Anti-skidding screw thread to prevent propellers from skidding.

5mm stainless hollow shaft

Imported NMB high end mute bearing

99.99% Oxygen free copper wire, high effciency assurance.

Prevent falling technology

Integrated stainless steel shaft

CNC processing technic

Factory 100% dynamic balancing treatment

Package included: 

2 x BR2205S 2300KV Brushless Motor CW

2 x BR2205S 2300KV Brushless Motor CCW