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

Rigid:

SAB 700 3 blade tail:

Align 700 3 blade tail: https://www.helidirect.com/products/align-t-rex-700e-3-bladed-tail-...

Motion RC Roban Heads:
Main Rotor:
- 3 Blade (swash sold separately): https://www.motionrc.com/products/roban-700-800-size-3b-main-rotorh...
- 4 Blade: https://www.motionrc.com/products/roban-4-blade-pnp-metal-rotorhead...
- 5 Blade: https://www.motionrc.com/products/roban-5-blade-pnp-metal-rotorhead...
Tail Rotor
- Parts are listed on Motion, but not entire tail assembly

Damped:

SAB 700 size 3 blade head: https://www.bkhobbies.com/products/3-bladed-head-conversion-kit-kra...

Align 700 size 3 blade head: https://www.helidirect.com/products/align-t-rex-700e-3-bladed-main-...

Vario Helicopters (12mm) - 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...