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DeepSpace Aether 1505 4000KV Brushless Motor: Elevate Your FPV Experience

The DeepSpace Aether 1505 Brushless Motor is a high-efficiency 4000KV motor designed for 4S-powered 2.5–3.5 inch FPV freestyle drones. Whether you’re building a lightweight sub-250g quad or looking for responsive performance in tight flying environments, this motor delivers smooth, linear throttle and excellent durability.

Engineered for freestyle precision and endurance, the DeepSpace Aether 1505 Brushless Motor features a balanced stator-to-rotor ratio, strong arc magnets, and CNC-machined aluminum housing for reliable cooling and structural integrity. The 4000KV configuration is ideal for high-thrust response and crisp control on 4S builds.

Lightweight and performance-tuned, this motor excels on compact freestyle rigs, micro long-range builds, and agile cinewhoops. Pair it with 3-inch or 3.5-inch props for optimal power-to-efficiency balance.

Key Features:

• 4000KV rating – optimized for 4S performance

• Ideal for 2.5–3.5 inch freestyle or cinematic builds

• Lightweight construction for sub-250g drones

• High-efficiency stator design for smooth linear throttle

• CNC aluminum bell and base for durability and heat dissipation

• Compatible with 9x9mm mounting pattern

Powerful Performance with DeepSpace Aether 1505 4000KV

The DeepSpace Aether 1505 4000KV Brushless Motor is designed to deliver unmatched power and efficiency for your FPV freestyle drones. Because it operates at a high KV rating of 4000, this motor can spin propellers faster, giving you more thrust. However, its lightweight design ensures that it doesn’t add unnecessary weight to your drone setup, making it an excellent choice for agility-focused pilots.

Ideal for 2.5–3.5” FPV Drones

This motor is specifically crafted for 2.5–3.5” FPV drones, which means it’s optimized for smaller frames. So, whether you're racing through tight spaces or performing acrobatic maneuvers, the DeepSpace Aether motor provides the responsiveness you need. And because it supports 4S batteries, you get extended flight times without compromising on speed or control.

Durable Build and Smooth Operation

Built with durability in mind, the DeepSpace Aether 1505 4000KV Brushless Motor can handle harsh conditions during intense flights. But what truly sets it apart is its smooth operation, which reduces vibrations and enhances video quality for FPV setups. Because of these features, this motor is trusted by hobbyists and professionals alike.