
Overview
The RATEFPV RATE S30 Pro is a 2.5/3-inch carbon fiber FPV frame designed for compact custom builds. It supports either a 122mm wheelbase with 2.5-inch propellers or a 134mm wheelbase with 3-inch propellers. The redesigned internal layout and CNC-machined front nose provide space for FPV camera, flight-control, video-transmitter, and motor selection.
Key Features
- Configurable for 2.5-inch or 3-inch propellers.
- CNC-machined front nose with compatibility for a wide range of FPV cameras.
- Carbon fiber structure with 3.5mm arms, 2mm top and bottom plates, and a 1.5mm middle plate.
- Supports 25.5mm AIO boards and 20mm flight stacks.
- Compatible with O3, Vista, and 25.5mm or 20mm analog VTX mounting formats.
- Supports motors with 9mm to 12mm mounting-hole spacing.
Specifications
| Frame model | RATE S30 Pro |
| Propeller size | 2.5-inch or 3-inch |
| Wheelbase | 122mm (2.5-inch); 134mm (3-inch) |
| Arm thickness | 3.5mm |
| Top and bottom plate thickness | 2mm |
| Middle plate thickness | 1.5mm |
| Maximum flight stack height | 16.2mm with M2 x 22 countersunk screws |
| Flight controller mounting | 25.5mm AIO or 20mm stacks |
| VTX compatibility | O3, Vista, 25.5mm analog VTXs, and 20mm analog VTXs |
| Motor mounting | 9mm to 12mm hole spacing |
| Recommended 2.5-inch propeller | HG2.5x2.5x3+; pitch >= 25 |
| Recommended 3-inch propellers | HG3x2.5x3 or HG3x3x3+; pitch >= 25 |
Applications
Suitable for compact FPV builds using 2.5-inch propellers for filming-oriented configurations or 3-inch propellers for freestyle-oriented configurations. For product assistance, contact rcdrone.top.



