Master Airscrew Formula One - 9x7.5 Propeller

The Master Airscrew Formula One 9x7.5 propeller (MASFO09X75N01) is a limited series design inspired by 1950s racing props for Formula One, pylon and combat flyers. Built from glass fibre reinforced composite (GFRC), it features narrow, thin blades aimed at efficient high-speed performance. Finished in black and sized 9×7.5 in, it offers a classic racing profile with durable construction.

The Formula One series is available in sizes from 9 to 13 inches, with this 9x7.5 variant offering a balanced option for racing-focused set-ups.

Key Features

• Glass fibre reinforced composite construction
• Limited series based on 1950s racing prop designs
• Narrow, thin blades for racing
• Available in sizes 9" to 13"

Tech Specs

• Propeller Size: 9×7.5 in
• Diameter: 228.60 mm (9 in)
• Pitch: 7.5°
• Weight: 14.2 g (0.50 oz)
• Colour: Black
• Material: GFRC
• Shipping Weight: 0.03 kg (0.06 lb)