BetaFPV Air65 Champion Brushless Whoop Frame 65mm 2.20g PP, 25.5x25.5mm FC Mount, 33mm Duct

BETAFPV

$21.99 USD

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Color Transparent Pink Transparent Gray

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Overview

The BetaFPV Air65 Champion Brushless Whoop Frame is a 65mm brushless whoop frame engineered for ultra-low weight (2.20g) while maintaining strength. Optimized ducts and connecting braces are designed to reduce frame vibration and improve response for agile handling, with a stated PID step response lag of < 12ms when paired with feedforward tuning.

Key Features

2.20g ultralight frame weight (stated as 17% lighter than the Air65 II frame).
Optimized connecting braces to reduce frame amplitude and improve response.
PP material (optimized PP blend) for crash-ready durability.
Optimized motor mounting slot design.
Enlarged flight controller mounting holes for 25.5 x 25.5mm FC mounting.
Lowered profile duct design; “More Than Just Lighter” concept with “Reliable Response” positioning.

Specifications

Item	Air65 Champion Brushless Whoop Frame
Material	PP
Weight	2.20g
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 (provided)	82.6 x 82.6 x 13.2mm
Color	Transparent gray; transparent pink

Diagram Dimensions (visible callouts)

25.5mm
65mm
36mm
phi4mm
phi6.6mm
phi1.4mm
14.5mm
13.8mm
11.4mm
6.2mm

Air65 Champion vs. Air65 II (provided comparison)

	Air65 Champion Frame	Air65 II Frame
Weight	2.20g	2.65g
Arm braces	3	4
Motor screws	M1.4*2mm	M1.4*3mm
Duct diameter	33mm
Duct height	3.8mm
Motor fixed slot	Supported
Screw protection structure	Supported
Propellers	31mm props

Note: Use ONLY M1.4*2mm screws to mount motors on the Air65 Champion Frame, or it may cause motor damage.

Recommended Parts (provided)

Quadcopter: Air65 II Champion
Battery: LAVA II 1S 280mAh/320mAh 95C battery
FC: Air Brushless Flight Controller; Matrix 1S Brushless Flight Controller (3IN1/4IN1); Matrix 1S Brushless Flight Controller 5IN1 / 5IN1 II
Motors: 0702 Brushless Motors (2026)
Canopy: Air II Canopy; Canopy for Micro Camera 2022
Propellers: GF 1207 3-Blade Props; GF 1219S 3-Blade Props; HQ 31mm Ultralight 3-Blade Props
Screws: Meteor/Air Series Motor Fixing Screws Pack

What’s Included

1 x Air65 Champion Brushless Whoop Frame
15 x M1.4*2 flat head screws

For build compatibility questions or spare parts support, contact support@rcdrone.top or visit https://rcdrone.top/.

Details

BetaFPV Air65 Champion brushless whoop frame, 65mm ultralight 2.20g PP ducted frame in transparent gray

At just 2.20g, the Air65 Champion frame is built to keep a 65mm whoop responsive while staying crash-ready with an optimized PP blend.

Air65 Champion whoop frame dimension layout with 65mm wheelbase, 25.5mm FC mount, 33mm ducts, and battery slot size callouts

Key fitment details include a 65mm wheelbase, 33mm duct diameter, 25.5×25.5mm flight-controller mounting pattern, and an 11.4×6.2mm battery slot.

Weight comparison graphic: Air65 Champion frame 2.20g versus Air65 II frame 2.65g for 65mm brushless whoops

The lighter 2.20g frame helps reduce overall build weight compared with the Air65 II frame (2.65g), supporting quicker throttle response.

Response and spectrum charts for Air65 Champion frame highlighting vibration control and step response performance metrics

Optimized motor slots, enlarged FC mounting holes, and a lowered duct profile are designed to cut vibration and keep handling precise on hard 1S setups.