3Racing 3RAC-AD12/LB 12mm Brake Adapter Competition Tune  [3RAC-AD12/LB]

3RACING 12mm Brake Adaptor - Light Blue - 3RAC-AD12/LB
Price:
USD$16.30
Brand:
3Racing
Model:
3RAC-AD12/LB
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Race-Focused Brake Adapter for Tuners

The 3Racing 12mm brake adapter in light blue is engineered for setup-minded racers who need predictable braking performance. Manufactured from anodized aluminum with tight machining tolerances, the adapter reduces flex at the hub interface and supports consistent pad contact under load. Its compact profile and reduced mass help preserve unsprung and rotational dynamics, making it suitable for fine tuning on-road tourers and pan cars.

What installation checks should a racer perform?

Verify hub bore concentricity, confirm rotor spacing with the chosen pad material, and torque mounting fasteners to spec. Small misalignments affect pad wear and modulation.

Which setups gain most from this adapter?

Competitive on-road cars that require precise braking transitions benefit most, especially where reducing hub flex and controlling pad bite improves lap-to-lap consistency.

Are there recommended follow up tuning steps?

After fitting, recalibrate pad spacing and test with lap runs to fine tune brake bias and pad compound selection for the chosen track surface.