This is a high quality 690mm carbon fiber main blade set for your .90 size/700 class helicopter.
These are very high quality blades with an excellent high gloss finish. The carbon fiber weave pattern and paint job is top notch. These blades are very rigid, and will handle the hardest of 3D maneuvers.
You will not find a better quality blade for the price!
Spec.
Length: 690mm (bolt hole to blade tip)
Width: 64mm
Bolt hole: 5mm