DarwinFPV F4019-2 Folding Propeller 4 Inch 1.9inch Pitch 2-Blade PC Props Set (2CW 2CCW)

Overview

DarwinFPV F4019-2 is a folding propeller upgraded from the Gemfan Floppy Proppy 4019-2, using a high-precision stainless steel bushing and a carbon fiber propeller clamp to improve fit accuracy (±0.05mm) and reduce vibration while maintaining a two-blade propeller feel.

Key Features

• Folding design for easier carrying and storage
• Carbon fiber propeller clamp (stronger than the original Gemfan plastic clamp)
• High-precision stainless steel bushing with ±0.05mm control accuracy for smooth running (reduced jitter and vibration)

Specifications

What’s Included

• 1 x Propeller set (2CW + 2CCW)
• 10 x M1.6*5 Phillips round head screws
• 5 x carbon fiber paddle clips
• 5 x stainless steel bushings
• 1 x sticker

Applications

• 4-inch FPV drone builds using folding propellers
• Upgrades/replacements for Gemfan Floppy Proppy 4019-2 style folding prop setups

For compatibility questions (mounting, motor pairing, or spare hardware), contact support@rcdrone.top or visit https://rcdrone.top/.

Details

Carbon fiber propeller clamp upgrades the mount for a tighter fit and more durable folding action.

A complete set includes CW/CCW blades plus screws, carbon fiber paddle clips, stainless steel bushings, and stickers.