Gemfan D90S-3 3.5-inch Propeller
Product Overview
The Gemfan D90S-3 is a lightweight 3.5-inch tri-blade propeller engineered for micro and sub-250g drone builds. Designed for compatibility with 2004 to 2306 size motors, it provides an outstanding balance of agility and flight efficiency for lightweight platforms.

Key Features

• Blade Count: 3

• Diameter: 90 mm (3.5 inch)

• Pitch: 3.0 inch

• Weight: 2.3 g (per propeller)

• Hub Thickness: 5.5 mm

• Mounting Interface: 1.5 mm shaft hole

• Compatible Motor Size: 2004 to 2306

• Color Options: Translucent Gray, Whiskey

Applications

• Micro and sub-250g drones

• Lightweight freestyle or cinematic platforms

• Builds utilizing 2004, 2204, or 2306 size motors

Features & Advantages

• Lightweight Agility: At only 2.3g per propeller, it significantly reduces rotational mass, enabling quick throttle response and agile handling for micro drones.

• Optimized Efficiency: The 3.5-inch diameter and 3.0-inch pitch are tuned to deliver a favorable balance of thrust and power consumption for extended flight times on lightweight builds.

• Precision Compatibility: Features a 1.5mm shaft hole and is specifically designed for 2004-2306 motors, ensuring a secure fit and optimal power transfer.

• Durable & Stylish: Manufactured from resilient materials and available in Translucent Gray and Whiskey colors, offering both durability and aesthetic customization.

Company Strength
Ningbo GEMFANHOBBY Co., Ltd. (GEMFAN) is a professional drone propeller manufacturer integrating R&D, design, production, and global marketing.

Highlights:

• Expert Team: Specialists in composite materials, aerodynamics, and UAV propulsion systems.

• Innovative Technology: Holds nearly 100 independent design patents.

• Global Reach: Products are exported to over 60 countries worldwide.

• Market Leadership: FPV propellers account for approximately 60% of the global market share.

• Industry Recognition: The official propeller supplier for National Drone Racing Championship teams.

• Core Values: Professionalism · Quality · Innovation · Integrity · Service.

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