Brief Product Description

Dominate the racing circuit with our 1145 tri-blade propellers, precision-crafted from fiberglass-reinforced nylon for uncompromising speed and agility. Engineered specifically for 3110-3115 motor series (recommended: 3115 900KV), this set includes 4 pieces (2 clockwise + 2 counter-clockwise) with a standard 5mm center hole, delivering explosive thrust for 11-inch competitive FPV platforms.

Key Features:

• Premium Fiberglass/Nylon Composite – Reinforced with fiberglass for exceptional stiffness and minimal flex under high RPM, translating to instant throttle response, precise cornering, and maximum power transfer during aggressive racing maneuvers.

• High-Speed 1145 Racing Profile – The 11x4.5 pitch design strikes the perfect balance between top-end speed and mid-range acceleration, giving you the edge on straightaways and tight technical tracks alike.

• Optimized for 3110-3115 Motors – Specifically tuned for 3110 to 3115 motor sizes, with 3115 900KV as the recommended sweet spot – ensuring efficient power delivery and extended motor life.

• Dynamically Balanced – Factory-balanced to eliminate vibration and jello at high speeds, delivering crystal-clear FPV feed and stable flight characteristics even during full-throttle passes.

• Durable & Crash-Resistant – The tough fiberglass-nylon blend withstands gate strikes, hard landings, and mid-air collisions, keeping you racing lap after lap.

• Aggressive Styling – Finished in stealth black with a sleek aerodynamic profile that reduces drag and looks professional on any racing frame.

• Complete Quad Set – Includes 2 clockwise and 2 counter-clockwise propellers for a perfectly matched setup.

Specifications:

• Model: 1145 (11-inch diameter, 4.5-inch pitch)

• Center Hole Diameter: 5mm

• Blade Count: 3 per hub

• Maximum Blade Width: 25.5mm

• Propeller Disc Diameter: 280mm

• Center Hub Thickness: 10mm

• Set Configuration: 2CW + 2CCW (4 pieces total)

• Weight: 27.1g per piece

• Material: Fiberglass-reinforced nylon composite

• Compatible Motors: 3110 – 3115 (Recommended: 3115 900KV)

• Color: Black

Customization Available

We understand that competitive racing demands precision and personalization. We welcome OEM/ODM orders and offer flexible customization services:

• Color Customization – Develop custom colors beyond standard black to match your team branding or race livery (minimum order quantity applies).

• Logo/Branding – Print your team logo, name, or custom text on propeller blades, hubs, or packaging.

• Packaging Design – Customize blister packs, hang-tags, or bulk packaging to fit your retail or team distribution needs.

• Material Tuning – Adjust the fiberglass-to-nylon ratio upon request to fine-tune stiffness or flexibility for specific racing conditions.

Contact our sales team with your target quantity and customization specifications – we'll respond with a tailored quote within 24 hours. MOQ and lead time vary by complexity.