Offered as a replacement or upgrade for the Mugen Seiki MRX4 and MRX4-R chassis, this part is identified as MRX4-19/TI. It is a steering protection component engineered to limit direct loading on the servo linkage and steering assembly during collisions or heavy steering loads.
Design intent: the saver acts as a sacrificial or damping interface between servo horn and steering linkage to help reduce shock transfer to servos and steering gears. Drivers use it to protect electronics and keep a repeatable steering response by providing a predictable buffer in the system.
Fitting instructions: replace the original saver or linkage mount with this part on MRX4/MRX4-R steering setups, checking alignment on the bench before final tightening. Use common RC tools and confirm there is free steering movement and no interference with suspension or wheel travel.
Setup tips: adjust servo travel and end-points after installation to obtain the steering sensitivity you want and to ensure the saver engages at the correct travel. Perform cautious on-track checks to confirm behaviour before competitive running.
Copyright © 2008-2026 rcjaz.co.uk All rights reserved