When you need to tweak small clearances, the Factory Pro 3mm x 0.5t black collars are a practical tool. These collars let you make micro adjustments to keep parts aligned and reduce play.
The 3mm x 0.5t collars are suitable for a wide range of uses across track cars, buggies and short-course trucks. Use them to set bearing spacing, shim gear meshes, or refine link geometry.
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