3RACING 3RAC-SW04 Racing Shim Spacer Set 4mm 0.1/0.2/0.3mm  [3RAC-SW04]

3RACING 4mm Shim Spacer 0.1/0.2/0.3mm Thickness 10pcs each - 3RAC-SW04
Price:
USD$3.10
Brand:
3Racing
Model:
3RAC-SW04
Condition:
Brand New
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Racing Grade Shim Spacers for Precise Setup

The 3RACING 4mm Shim Spacer set is intended for competitive tuners and track technicians who need exact control over component spacing. With three incremental thicknesses and ten pieces each, the kit supports repeatable adjustments to suspension geometry and transmission fit.

Technical Applications

Use these shims to fine tune camber settings, correct differential spacing and optimise pinion to spur clearance. The small thickness steps enable accurate measurement-driven setup changes rather than trial and error.

Setup Methodology

Introduce shims incrementally and validate setup changes with measured lap tests. Document each shim placement to build a reliable setup map for different track surfaces and tyre choices.

A 0.1mm shim allows sub-degree changes to camber and minute gear clearance tweaks, which can refine handling balance and reduce drivetrain lash on high grip surfaces.
Record the location and thickness used, note lap times and handling feedback, and revert to the last known good configuration if a change degrades performance.
Yes, they are ideal for fine tuning pinion to spur clearance. Apply small increments and check backlash and temperature to avoid over-tightening.