Guide to Multi-blade Main/Tail Rotor heads (450-800 size)

600 size:

Rigid:

Motion RC Roban Heads:
- 4 blade:
- 5 blade: https://www.motionrc.com/products/roban-5-blade-pnp-metal-rotorhead...

600 size 4 Blade Head: https://www.aliexpress.com/item/3256803579909569.html?spm=a2g0o.sto...

600 size 4 Blade Tail: https://www.aliexpress.com/item/3256803971288758.html?spm=a2g0o.sto...

PKM (Phuket Hobby Model) makes scale stabilizer bars for UH-1 Hueys. Send them a message or email from their facebook page to purchase.

Align 550-600 size 3 blade tail: https://www.amainhobbies.com/align-550e-600e-threeblade-tail-blade-...

Damped:

Align 550-600 3 Blade Head: https://www.helidirect.com/products/align-t-rex-550dfc-550l-550x-3-...

Vario Helicopters (10mm) - carries rigid and damped

Heliworkshop: https://www.vario-helicopter.biz/us1/Rotor-heads/blades-Accessories...
Peak Aircraft: https://www.vario-helicopter.biz/us2/Rotor-heads/blades-Accessories...