Factory Pro M-AC3001BK 3mm Black Collar Set - Track and Trail  [FP-M-AC3001BK]

Get Accurate Spacing for Track or Trail

For tuners who want dependable adjustments, the Factory Pro M-AC3001BK 3mm Black Collar Set is a useful addition to the toolbox. The kit contains collars in five thicknesses: 0.5mm, 1mm, 2mm, 3mm, and 5mm, with four pieces of each. These collars are handy for tweaking clearances and alignment on a range of RC builds.

Built for Versatile Use

From smooth track layouts to rougher off-road runs, these spacers suit many vehicle types and tasks. The black finish keeps things low-profile while offering good wear resistance for frequent handling.

Refine Handling with Incremental Changes

Small, repeatable spacer changes can have a big effect on steering and suspension feel. Use these collars to methodically adjust settings until the vehicle behaves as you want it to.