RATEFPV L40 Pro 4-Inch Freestyle FPV Frame Kit

Built To Crash. Built To Keep Flying.

The RATEFPV L40 Pro is a premium 4-inch freestyle frame designed for pilots who value durability, easy maintenance, and clean cinematic footage.

Its modular structure allows damaged arms to be replaced individually, reducing repair costs and getting you back in the air faster.

With a reinforced carbon frame, CNC-machined aluminum camera cage, and optimized DC geometry, the L40 Pro delivers the perfect balance of strength, weight, and freestyle performance.

Whether you're building a freestyle ripper or a lightweight cinematic quad, the L40 Pro gives you a solid platform that grows with your setup.

Modular Arm Design

Replace One Arm — Not The Whole Frame

Crashes are part of FPV.

That's why the L40 Pro features a separated arm and bottom plate design, allowing individual arms to be replaced without rebuilding the entire frame.

Benefits

✔ Lower repair cost

✔ Faster maintenance

✔ Less downtime

✔ More flying

3.6mm Thick Carbon Arms

Built For Aggressive Freestyle

Finding the right balance between durability and flight performance isn't easy.

The L40 Pro uses 3.6mm thick carbon fiber arms, providing excellent crash resistance while maintaining precise flight characteristics.

Precision CNC Aluminum Camera Cage

Stronger Protection. Cleaner Build.

The front camera cage is CNC-machined from premium aluminum alloy for improved rigidity and impact resistance.

Wide Camera Compatibility

Designed For Today's HD Systems

Precision mounting holes support multiple camera configurations, making installation simple and accurate.

Complete TPU Accessory Kit Included

Everything you need comes in the box.

The L40 Pro Frame Kit includes a complete set of precision TPU accessories designed specifically for DJI HD systems.

Included TPU parts support:

✔ DJI O3

✔ DJI O4

✔ DJI O4 Pro

No additional printing required.

Simply assemble and fly.