Gemfan 5129.2 MinJae 5.1-Inch 3-Blade Propellers 4-Pack

The Gemfan 5129.2 MinJae is an ultra-lightweight 3-blade FPV racing propeller developed with Korean racing pilot Minjae Kim. 4-Pack

Designed for technical race tracks, rapid direction changes and precise gate control, each propeller weighs only 4.12g. Its low rotational inertia provides sharp steering response and fast recovery while retaining the grip and control of a tri-blade design.

Key features:

• 5.1-inch racing propeller
• 2.92-inch pitch
• 3-blade design
• Lightweight 4.12g construction per propeller
• Approximately 10% lighter than conventional racing propellers
• Reduced rotational inertia for quicker steering response
• Durable polycarbonate construction
• 5mm centre mounting hole
• Optimised for 2207 motors
• Designed for fast, technical FPV racing
• Supplied as a set of four: 2 × CW and 2 × CCW

Specifications:

Manufacturer: Gemfan
Model: 5129.2 MinJae
Propeller diameter: 130.3mm, approximately 5.1 inches
Pitch: 2.92 inches
Blade count: 3
Material: Polycarbonate
Weight: 4.12g per propeller
Centre thickness: 6.2mm
Centre-hole diameter: 5mm
Maximum blade width: 14.9mm
Recommended motor size: 2207
Recommended take-off weight: approximately 500g
Rotation supplied: 2 × clockwise and 2 × counter-clockwise
Pack quantity: 4 propellers

Available colours:

• Yellow
• Purple
• Pink

Package contents:

• 2 × clockwise Gemfan 5129.2 propellers
• 2 × counter-clockwise Gemfan 5129.2 propellers

Always check each propeller for cracks, distortion or impact damage before flight. Replace damaged propellers immediately and confirm the correct clockwise and counter-clockwise orientation before arming.