Original Sunnysky X3108S KV720 KV900 Outrunner Brushless Motor for Multi-rotor Aircraft Multi-axis Disc Motor
$29.00
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The Sunnysky X3108S is a high-performance brushless outrunner motor designed for use in multi-rotor aircraft. With its efficient design and powerful output, it is ideal for medium-sized multirotors used in aerial photography, FPV, or hobbyist DIY drone builds.
Description
Specifications
Model: X3108S
KV Ratings: 720KV / 900KV
Motor Type: Outrunner
Configuration: 12N14P
Stator Size: 31 × 8mm
Shaft Diameter: 4mm
Mounting Hole Pattern: 16×19mm (M3 screws)
Voltage: 2S–4S LiPo
Recommended Prop Size:
720KV: 11″–12″
900KV: 9″–10″
Max Continuous Power: ~350–450W (depends on version and voltage)
Weight: Approx. 70g
Bearing: Japanese NSK ball bearings for smooth and durable performance
Key Features
High-efficiency design for extended flight times
Smooth and quiet operation
Ideal for balanced thrust and power consumption
Well-suited for stable flight performance, especially in GPS or camera drones
Two KV options for different flight styles:
720KV: Better for longer flight time, stability, and heavier payloads
900KV: More responsive, suited for faster flight or lighter builds
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