YEI-YB-690V2  690mm Radix V2 Flybarless Main Blades 

This is a set of Curtis Youngblood 690mm Radix V2 Flybarless Main Rotor Blades. Radix high performance premium Carbon Fiber rotor blades are fine tuned for today's high performance 3D and Precision helicopters.

Radix Blades offer a superior control feel in the air while at the same time providing aggressive flight performance making them a perfect fit for 3D competition, FAI competition and everyday fun flying.

Features:

• Perfect fit for 3D competition, FAI competition and everyday fun flying
• All blade sets are pre-balanced and ready to fly
• Blades have been optimized for flybarless 3D flight

Specifications:
Length: 690mm (bolt hole to tip)
Root: 12mm
Bolt Hole: 5mm (Sleeve included for 4mm bolt)

Includes:

• 1 Pair of 690mm Radix V2 Blades
• Sleeve for 4mm bolt
• Washer set for 14mm, 16mm, 18mm grips (in lid of box)