Eagle/Freya/EX/SX Replacement Main Frame for Hirobo - HI0404631  [HI0404631]

Suitability and role of the main frame

This Hirobo main frame (model HI0404631) is an RC-scale structural replacement intended for use with common components in the Hirobo Eagle, Freya, EX and SX series. It provides the main mounting points that locate rotor heads, gearboxes and other assemblies so airframe geometry is maintained after repairs or component swaps.

Install this frame when correcting misalignment after an impact or when replacing a worn chassis section. The description emphasises compatibility and assembly purpose rather than specific fastener or machining details; check fitment with your rotor head, gearbox and tailboom attachments before final tightening.

Compatibility

• Common parts for Eagle
• Common parts for Freya
• Common parts for EX
• Common parts for SX

As a replacement frame, this unit aims to restore structural alignment and create a dependable base for routine maintenance and rebuilds on qualifying Hirobo helicopter models.