The combination of design, best materials, and experience makes the Azure Power 2540 propellers a winner! These 3-blade propellers are designed specifically for racing, and due to their high durability, they can stand up to abuse on the field!

T-style mounting pattern using M2 screws. 

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Features

• Patented design and unique shape
• Optimized shape and airfoil
• Propellers are optimized for racing
• High durability and extremely lightweight
• Excellent quality 

Specifications

• Length: 2.5 inch
• Pitch: 4 inch
• Material: Polycarbonate
• Weight: 1g
• Hub ID: T-style M2

Includes

• 8x Azure Power 2540 Tri-Blade 2.5" Prop (4CW, 4CCW)