Overview
The BETAFPV Meteor75 Pro is a brushless whoop frame built for larger 1S brushless whoop builds using 45mm propellers. It features motor holders for easier installation and an improved battery slot design to support higher-capacity 1S batteries, helping improve stability and smoothness for indoor HD whoop setups.
For product support and parts compatibility questions, contact support@rcdrone.top or visit https://rcdrone.top/.
Key Features
- Largest 1S whoop combo frame design for 45mm props
- Lightweight: 7.73g
- Motor holder uses a triangle bilateral stretch structure for a strong motor mount and stable flight at higher speed
- Improved battery slot for larger 1S battery capacity (slot width: 16.7mm)
- Designed for 45mm propellers (propeller circle diameter shown as: φ50mm)
- Compatible upgrade frame option for Meteor65, Meteor65 Pro, and Meteor75 builds (electronics compatibility noted for 26 x 26mm FC mounting)
Specifications
| Item | Meteor75 Pro Brushless Whoop Frame |
| Material | PP |
| Wheelbase | 80.8mm |
| Weight | 7.73g |
| Color | Black / Blue / Cyan / Yellow / Orange / White / Red |
| Battery slot width | 16.7mm |
| Frame height dimensions shown | 16.5mm; 6.3mm |
| Motor mounting hole pattern | 3-M1.4-φ6.6mm |
| Motor mount dimensions shown | φ6.6mm; φ4mm; φ1.4mm |
| FC mounting hole | 26 x 26mm |
Recommended Parts
- Propellers: 45mm 2-blade / 3-blade props (example referenced: Gemfan 45mm 2-Blade / 3-Blade)
- Motors: 1102 brushless motors; 0802SE brushless motors (triangle mount recommended)
- Batteries: 450mAh 1S; 550mAh 1S (must fit 16.7mm battery slot)
- Flight controller: F4 1S 5A FC (26 x 26mm mounting)
- Canopy: BETAFPV Micro Canopy; Micro Canopy for HD Camera
- Screws: Meteor Series Motor Fixing Screws Pack (40PCS)
Applications
- 1S brushless whoop builds using 45mm propellers
- Indoor flying builds, including setups intended to carry an HD digital VTX
- Frame upgrade for compatible Meteor series 1S builds (Meteor65 / Meteor65 Pro / Meteor75)
What’s Included
- 1 x Meteor75 Pro Brushless Whoop Frame
Details

Built for larger 1S whoop builds running 45mm propellers, the Meteor75 Pro frame keeps weight low while improving battery fitment and motor mounting.

An 80.8mm wheelbase and a 16.7mm battery slot help support higher-capacity 1S packs while staying compatible with 45mm prop setups.

Pair the frame with 45mm two-blade or three-blade props to tune for smooth indoor cruising or a more responsive feel.

The larger duct size is designed around 45mm props, making it a practical upgrade path from 40mm-prop Meteor75 builds.

A widened battery bay gives extra room for 1S packs up to 16.7mm, improving fit and reducing battery squeeze during installs.
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