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This is a set of 700mm Protek fiberglass main rotor blades designed for 90 class helicopters that use 14mm main blade holders and a 5mm mounting bolt.
Manufactured of glass fiber the fully symmetrical airfoil of these blades offer
improved flight performance and stability for all flight attitudes. Glass fiber blades are recommended for advanced and
3D pilots who are looking for high performance at economical prices. The use of Glass or
Carbon fiber blades is required when using higher headspeeds.
Specifications:
- Weight: ~166 Grams
- Length: 700mm
- Chord: 60mm
- Grip: 14mm
- Bolt: 5mm
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