Sub250 DollyFly25 V2 2.5-inch Freestyle FPV Frame Kit

Introduction

The Sub250 DollyFly25 V2 (DF25 V2) is a next-generation 2.5-inch freestyle FPV frame designed for the Sub250 class. It features an enhanced construction, a striking mechanical-style canopy, and an advanced vibration isolation system. Engineered for seamless electronics integration and rapid maintenance, it delivers durability, flexibility, and modern compatibility in one compact package. Perfect for FPV enthusiasts looking to build a high-performance, agile drone.

Key Advantages

• Improved Frame Structure: Enhanced design and optimized layout boost balance, durability, and overall flight performance.
• All-New Mechanical Canopy: Aggressive, modern canopy design increases protection while allowing clear visibility of internal components.
• DJI O4 Air Unit Pro Compatibility: Specifically designed to integrate with the DJI O4 Air Unit Pro VTX for premium digital FPV setups.
• Top USB Port for Tuning: Convenient top-access USB port enables quick firmware updates and tuning without disassembly.
• Rear GPS Mount: Integrated rear mount provides secure placement for GPS modules, enhancing signal reception.
• Durable, Flexible Protective Frame: A robust yet flexible protective structure absorbs impact energy during crashes.
• 4-Point Vibration Dampening System: Ball-dampened suspension isolates the VTX from frame vibrations for clearer video and better stability.
• Easy Maintenance Design: Only six screws are needed to separate the protective frame from the body, allowing for swift repairs and adjustments.

Technical Specifications

• Model: DF25 V2 Frame
• Wheelbase: 120 mm
• Top Plate Thickness: 2.0 mm
• Canopy Color: Black/Mint Green
• Propeller Guard Color: Mint Green
• FC Mounting Pattern: 25.5 x 25.5 mm
• VTX Mounting Pattern: 25.5 x 25.5 mm
• Motor Mounting Pattern: 9 x 9 mm
• Camera Gap: 20 mm
• GPS Mount Size: 15 x 15 x 5 mm
• Power Connector: XT30U-M
• Recommended Propellers: 2.5 inch
• Weight: 80+2 g

Applications

This frame is primarily designed for 2.5-inch FPV freestyle builds. Its robust yet lightweight construction makes it suitable for agile aerial maneuvers, cinematic FPV flying, and general FPV exploration. The compatibility with digital FPV systems like the DJI O4 Air Unit Pro makes it a great choice for pilots seeking high-quality video transmission.

Compatibility

The Sub250 DollyFly25 V2 frame supports standard 25.5x25.5mm mounting patterns for both Flight Controllers (FC) and Video Transmitters (VTX), ensuring compatibility with many modern AIO systems. It is specifically designed for the DJI O4 Air Unit Pro VTX and is optimized for 2.5-inch propellers with a 120mm wheelbase and 9x9mm motor mounting. The XT30U-M power connector is standard for this class of drone.

FAQ

What is the main advantage of the Sub250 DollyFly25 V2 frame?

The Sub250 DollyFly25 V2 frame features an improved, durable construction with a unique mechanical-style canopy and an advanced 4-point vibration dampening system. This combination enhances flight performance, video stability, and offers superior protection.

Is the Sub250 DollyFly25 V2 frame compatible with DJI digital FPV systems?

Yes, the frame is specifically designed to be compatible with the DJI O4 Air Unit Pro VTX, making it an excellent choice for building a high-quality digital FPV drone. Check the product details for other compatibility notes.

What size propellers are recommended for the Sub250 DollyFly25 V2 frame?

This 2.5-inch frame is optimized for 2.5-inch propellers. The 120mm wheelbase is tailored for responsive freestyle performance with this propeller size, offering agility and control.

How easy is it to maintain the Sub250 DollyFly25 V2 frame?

The frame is designed for quick maintenance. Only six screws are needed to separate the protective frame from the body, allowing for rapid repairs and adjustments. The top USB port also facilitates easy tuning and firmware updates.

Where can I buy the Sub250 DollyFly25 V2 frame with fast delivery?

You can buy the Sub250 DollyFly25 V2 frame at HTDRONE, a specialized FPV drone parts store based in Poland. We offer fast shipping within Poland and worldwide delivery via DHL for international orders.