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AeroBat Astrae 3.5" Frame Kit

$50.00 $60.00

The Astrae 3.5” is AeroBat’s performance-driven sub-250 frame, engineered to push the absolute limits of what a low-profile build can deliver. Weighing in at 75 g, the Astrae sits right at the edge of the sub-250 class.

Engineered to withstand real freestyle use, the frame maintains a sleek, refined silhouette that minimizes visual noise in the air. The Astrae is an ideal choice for builders who want a capable platform with a distinctly stealth-forward presence.

The Astrae 3.5” is AeroBat’s performance-driven sub-250 frame, engineered to push the absolute limits of what a low-profile build can deliver. Weighing in at 75 g, the Astrae sits right at the edge of the sub-250 class.

Engineered to withstand real freestyle use, the frame maintains a sleek, refined silhouette that minimizes visual noise in the air. The Astrae is an ideal choice for builders who want a capable platform with a distinctly stealth-forward presence.

Features

  1. Lightweight 3D-printed carbon-fiber-nylon frame

  2. Deadcat geometry for clean forward camera visibility

  3. Protected XT-30 power connector

  4. Custom TPU guards included

  5. Designed for open-space freestyle and proximity flying

Frame Specifications

  • Flight stack mount: 20 × 20 mm

  • VTX mount: 25 × 25 mm

  • Camera mount: 19 mm

    • Single-point M2 mounting (nano cameras)

    • Dual-point M2 mounting (pro cameras / Walksnail HD Pro)

  • Motor mounting: 12 × 12 mm M2 pattern

Component Recommendations

The following components are recommended to match the intended design and fit of the Astrae frame:

  • Flight controller: SpeedyBee F405 Mini

  • Video system: Walksnail Avatar Nano V3 or Walksnail Avatar HD Pro

  • Motors: Happymodel 1404 3500KV

  • Propellers: Gemfan 3630

  • Battery:

    • 4S 650 mAh (Nano V3 configuration)

    • 4S 550 mAh (HD Pro configuration to remain under 250 g)

These components reflect the configuration the frame was designed and validated around.

What’s Included

  • 1× AeroBat Astrae 3.5″ Frame

  • TPU accessory set

  • Frame hardware:

    • 8× M2 × 30 mm screws

    • 16× M2 × 10 mm screws

    • 8× Embedded M2 nuts

Included TPU Components

  • Bespoke two-part TPU arm guards for each arm

  • Capacitor bay guard

  • Battery top pad

  • Receiver holder compatible with standard FPV receivers and video antennas

Not Included

  • Electronics (flight controller, motors, VTX, receiver)

  • Propellers

  • Battery

Name & Inspiration

Astrae is derived from Astraeus, a figure associated with the stars and open skies. The name reflects the frame’s sleek, intentional design and its focus on composed, confident freestyle in open airspace.