This is a set of 325mm Protek fiberglass main rotor blades designed for
helicopters that use 4mm main blade holders and a 3mm mounting bolt.
Manufactured of glass fiber these blades are rigid and light and the
fully symmetrical airfoil offers 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 recommended
over wood blades when using higher headspeeds.
Specifications:
* Weight: ~24 grams
* Length: 325mm
* Chord: 33mm
* Grip: 4mm
* Bolt: 3mm
This product was added to our catalog on May 8, 2009
On my 4th or 5th sets of this blades I got a major safety issue. On the second flight of a brand new set, one blade broke at the root and the heli "exploted" in the air. Very dangeours and of course a major crash (stock Trex 450 Pro). Be carefull with this blades....