SRB Blade Retainer Compatible with SRB Helicopter Assemblies Hirobo HI0302043  [HI0302043]

Compatibility and fitment guidance

This blade holder is intended for Hirobo SRB-series helicopter parts and secures the blade root at the rotor hub to support precise setup and stable flight characteristics.

Designed for SRB-series assemblies; always verify your rotor hub and hub carrier dimensions before fitting to ensure correct compatibility. The SG identifier denotes the variant and does not specify material.

Fitting checklist: clean mating surfaces, position the blade root seating correctly, and tighten fasteners to your hub hardware torque recommendations. Even minimal play at the blade root can cause vibration, so confirm blade balance after installation.

Effect on handling: the holder contributes to stable blade tracking and helps retain consistent blade pitch under load. When tuning, make measured adjustments and inspect rotor spin to confirm smoothness.

Care notes: inspect for visible wear or distortion before flying, ensure retaining screws remain secure, and replace the holder if proper alignment cannot be regained through minor corrections.