The 3RACING F103RM-04 servo mount is developed with tuning and setup in mind for the Tamiya F103RM chassis. It secures the servo in a fixed position to reduce slop and improve repeatable steering response during setup changes or tyre swaps.
By stabilising the servo position, the mount aids predictable steering geometry under load and makes small setup adjustments more effective. This helps drivers dial in toe, caster and steering rate with fewer variables introduced by servo movement.
Install with standard model tools and verify the servo horn alignment before final torque. Check geometry at neutral and perform a few test runs to confirm there is no unwanted movement. Adjust servo horn or linkage as needed to achieve precise centring.