SRB-Series Blade Retention Holder for SRB Helicopter Blade Fitment Hirobo HI0302043  [HI0302043]

SRB blade holder summary

This RC-scale blade holder is intended for use with Hirobo SRB-series helicopter components and secures the blade root at the rotor hub to aid setup and flight trim.

Compatibility is targeted at SRB-series helicopter assemblies, so confirm fit with your rotor hub and hub carrier before installation. The SG designation identifies this variant and does not describe material composition.

Installation notes: inspect mating surfaces for burrs or debris, align the blade root seat accurately, and tighten fasteners to the torque recommended for your hub hardware. Small play at the blade root can introduce vibration, so verify balance after fitting.

Tuning impact: this holder helps maintain blade tracking and steady pitch under load. Make small changes when adjusting track or balancing blades, then re-check rotor spin to ensure smooth operation and minimal vibration.

Maintenance advice: look for visible wear or deformation before each flying session, confirm retaining screws remain tight, and replace the holder if alignment cannot be restored by cleaning or minor correction.