RS5 Ultra

550-class next-gen 3D freestyle flagship

Triple-frame airframe design

Stronger core, more stable flight

Triple-frame airframe design

One-piece quick-fit POM self-lubricating grip shim

Stronger core, more stable flight

One-piece quick-fit POM self-lubricating grip shim

Power core — stable output

  • Rotor-head geometry pitch with 1:1 mix ratio

    Rotor-head geometry pitch with 1:1 mix ratio

    Higher resolution, faster response

  • Enlarged main gear for higher torque

    Enlarged main gear for higher torque

    Higher resolution, faster response

  • Adaptive belt tensioner

    Adaptive belt tensioner

    Higher resolution, faster response

  • Larger battery bay

    Larger battery bay

    Fits more battery sizes

Competition-bred Ultra design language

RS5 Ultra

Competition-bred Ultra design language

Precision structure — extreme response

  • Rotor-head geometry pitch with 1:1 mix ratio

    Rotor-head geometry pitch with 1:1 mix ratio

    Higher resolution, faster response

  • High-strength lightweight carbon boom

    High-strength lightweight carbon boom

    Bending strength +38%, weight −30 g—lower servo load and faster response.

  • Tail shaft raised 14%

    Tail shaft raised 14%

    Brings the tail rotor closer to the main rotor to cut yaw torque in autorotation; new guide/pinch rollers improve belt life and anti-skip reliability.

  • Larger battery bay

    Larger battery bay

    Fits more battery sizes

RS5 Ultra

550-class freestyle — Ultra flagship performance

Fuselage length:
1157mm
Main shaft Ø:
φ 12mm
Fuselage height:
326mm
Main spindle Ø:
φ 8mm
Fuselage width:
203mm
Tail spindle Ø:
φ 5mm
Main gear teeth:
116T
One-piece tail shaft Ø:
φ 6mm
Motor pinion teeth:
(12T) 9.66 / (13T) 8.92 (standard)
Tail rotor sweep Ø:
φ 260mm
Front pulley teeth:
75T
Belt width:
6mm
Tail pulley teeth:
(16T)4.68
Main gear thickness:
14mm
Airframe weight (w/o battery):
~2.68 kg
Battery bay size:
300*62*56mm