Features:

• All metal hub assembly.
• Dual ball bearing blade grips with thrust bearings.
• Thrust bearings which feature a solid damper-less system to eliminate turbulence vibration which is crucial for super smooth flying with multiple rotor blades.
• The center hub is a machined single piece unit which provides the rigidity needed to perform under any conditions.

Specifications:

• Fits 10mm and 12mm main shaft. Sleeve included for 10mmm main shafts.
• 12mm blade root. Use washers (not included) for blades with smaller root.
• 4mm rotor blade bolt holes.
• 4mm Rotor Head Bolt (Jesus Bolt).
• Rotor Hub Height: 40mm
• Weight: 348g
• Length from center of hub to tip of blade grip: 103mm.

Requires:

• 1x Multi-Blade Swashplate
• 1x Multi-Blade Follower
• 4x Rotor Head Linkages **
• Assembling

* See our Multi-Blade Rotor Head Accessories Page for these required items.

** Lengths of the rotor head linkages vary from one R/C helicopter to another. They normally would be the same length as the one used on the heli's stock rotor head.

* Product shown with optional large head button CN2215ALB.

Replacement Parts:

• MAIN ROTOR HUB, 4-BLADE, BLACK (CN1114-1)
• 550-600 Size Full Metal Multi-blade Grip Assembly (CN1118)
• MULTI-BLADE HEAD CLAMPING COLLAR, BLACK (CN1114-4)
• MAIN SHAFT SLEEVE for 30-50 size MULTI-ROTORHEAD (CN1113-4)
• 10mm Main Shaft Adapter Sleeve (CN1104-2) (alternative)
• Clamping Collar (CN1104-4) (alternative)