The 3RACING Aluminium M3 Flat Washer kit supplies ten 0.5mm washers that help competitors make repeatable micro-adjustments to their setups. Use these thin shims for precise spacing tasks where consistent clearance and reassembly are important between sessions.
These washers are well suited for suspension geometry tweaks, motor mount height corrections, and fine gear mesh adjustments where controlled increments matter. Their low mass supports performance-focused setups without adding unnecessary inertia.
Designed to fit standard M3 hardware and commonly used across 1/10 scale touring and drift platforms, the set is a reliable option for drivers who need repeatable shimming during setup changes or between track runs.