The RATEFPV S30 Pro Frame is a upgraded, versatile 2.5/3-inch FPV frame designed for pilots—blending flexible compatibility, optimized build space, and sub-250g compliance. With a CNC-machined front nose, dual prop options, and broad support for popular flight stacks, cameras, and transmitters, it’s perfect for both cinematic filming and aggressive freestyle. Lightweight yet durable, it balances portability and performance, making it ideal for beginners and seasoned pilots alike—all at RATEFPV’s signature unbeatable value.

Key Features

Optimized Build Space: Redesigned internal layout for easier installation, no cramped wiring, and smooth assembly—saves time for DIY builds.
CNC-Machined Front Nose: Compatible with nearly all FPV cameras; includes a new 3D-printable GPS mount for long-range setups (sold separately).
Dual Prop Options: 2.5-inch props for unobstructed footage (stable outdoor filming); 3-inch props for high agility (perfect for freestyle).
Sub-250g Compliant: Total weight under 250g when fully built—meets most US/EU regulations, no registration hassle.
Durable Carbon Fiber Construction: 3.5mm arm thickness, 2mm top/bottom plates, 1.5mm middle plate—crash-resistant for daily freestyle and practice.
Wide Compatibility: Works with most stacks, motors, and vtxs for maximum flexibility.

Specifications

Wheelbase

2.5-inch: 122mm; 3-inch: 134mm

Plate Thicknes

Top/Bottom: 2mm; Middle: 1.5mm

Arm Thickness

3.5mm

Max Stack Height

16.2mm (uses M2*22 countersunk screws; adjust for taller stacks)

Flight Controller Compatibility

25.5mm AIO / 20mm stacks

VTX Compatibility

O3/Vista and 25.5mm/20mm analog vtxs

Motor Compatibility

9mm-12mm hole spacing motors

Recommended Props

Cinematic: 2.5-inch (HG2.5×2.5×3+, pitch ≥25); Freestyle: 3-inch (HG3x2.5×3, HG3x3x3+, pitch ≥25)

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RATEFPV RATE S30 Pro 3″ Frame