** This Central Hub v2 (EHB202) only work with V2 Blade Grip (EHB203),
** NOT compatible with old composite blade grip (EHB003)

• The new central hub is equipped with feathering shaft and O-rings, which provide vibration adsorbing ability.
  
  
• 2 Pairs of Rubber Oring is included, Hard compound and Soft compound.
• Harder O-Rings increase the responds of handling, suitable for experienced and skillful players.
• Softer O-Rings will decrease the agility of the honey bee, but increase the stability and more easier to hover. Suitable to beginners.

Main Rotor Hub v2 x 1 Hard Compound O-rings x 1 pair Soft Compound O-rings x 1 pair