Overview
The BetaFPV Air65 II Brushless Whoop Frame is a 2.65g PP micro whoop frame designed with a comprehensive structural upgrade for building next-level micro whoops. Compared with the previous Air65 frame design, it reduces arm braces from 6 to 4 and refines duct geometry and the connecting structure to reduce frame vibration, improve PID step response, and deliver +5% thrust.
Key Features
- Frame reshaped: arm braces reduced from 6 to 4 with optimized duct aerodynamics for +5% thrust.
- Reliable response: optimized connecting braces reduce vibration; near-perfect PID step response with <12ms lag (with Feedforward tuning).
- Optimized resilient PP material blend for improved impact resistance.
- Pilot-focused details: motor fixed slots, motor screw protection structure, enlarged FC mounting holes (25.5 x 25.5mm), and lowered duct profile.
- Supports 31mm propellers.
For compatibility questions (flight controllers, motors, screws, or canopy fit), contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Item | Air65 II Brushless Whoop Frame |
| Material | PP |
| Weight | 2.65g |
| Wheelbase | 65mm |
| Motor mounting | 3-M1.4-6.6mm |
| Flight controller mounting hole | 25.5 x 25.5mm |
| Battery slot size | 11.4 x 6.2mm |
| Maximum size | 82.6 x 82.6 x 15.1mm |
| Color | Black; Transparent Blue; Transparent Orange; Transparent Purple; Transparent White |
| Duct diameter | 33mm |
| Duct height | 3.8mm |
| Lowered profile duct design | 12.4mm |
| FC mounting hole (detail) | MAX φ1.2mm |
| Diagram markings (detail) | φ6.6mm; φ4mm; φ1.4mm |
Air65 II vs Air65 (Reference)
| Parameter | Air65 II Brushless Whoop Frame | Air65 Brushless Whoop Frame |
| Weight | 2.65g | 2.67g |
| Duct diameter | 33mm | 32.3mm |
| Duct height | 3.8mm | 4mm |
| Arm braces | 4 | 6 |
| Motor fixed slot | Supported | Supported |
| Screw protection structure | Supported | Not Supported |
| Propellers | 31mm propellers | 31mm propellers |
Applications
- Micro whoop builds with 65mm wheelbase and 31mm propellers
- Air65 Racing setup (0702SE II 27000KV motor + GF1219S props)
- Air65 Freestyle setup (0702SE II 23000KV motor + HQ31mm props)
Recommended Parts
- Battery: LAVA 1S 260mAh 80C Battery; LAVA 1S 300mAh 75C Battery
- FC: Air Brushless Flight Controller; Matrix 1S Brushless Flight Controller (3IN1/4IN1); Matrix 1S Brushless Flight Controller (5IN1)
- Motors: 0702 II Brushless Motors; 0802SE Brushless Motors
- Canopy: Air Canopy; Canopy for Micro Camera 2022; Micro Canopy Lite
- Propellers: GF 1219S 3-Blade Propellers; HQ 31mm Ultralight 3-Blade Propellers
- Screws: Meteor Series Motor Fixing Screws Pack (40PCS)
What’s Included
- 1 x Air65 II Brushless Whoop Frame
Details

Built for 65mm micro whoop builds, the Air65 II frame combines a 2.65g PP body with refined duct geometry for smoother handling.


Fit-check key measurements at a glance, including the 25.5×25.5mm flight controller mounting pattern and 33mm duct size.

Performance charts compare thrust output against the previous Air65 frame across common racing and freestyle setups.



Pilot-friendly touches include motor fixed slots, screw protection, enlarged FC mounting holes, and a lowered duct profile for extra clearance.

Package includes 1× Air65 II Brushless Whoop Frame.
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