In my words
Impulse Pro-Loc Stone Gray Replacement Rings is a parts-bin item, which is exactly why I keep it in the pit box.
2 pieces to a bag. Spares exist so a broken part costs you a heat race instead of a weekend.
Stock on small-batch sets moves quickly, so the listing is the honest source for what is left.
What Pro-Line says about it
- Get Creative and Match your Paint Scheme
- Fits Pro-Line's Impulse Pro-Loc Wheels
Questions I get about this set
Do I need special tools?
A hex driver set that actually fits, thread-lock and a bench. Rounded hardware costs more time than any part on this page.
Is it worth doing before I break something?
Usually, yes. A reinforcement part fitted on the bench is cheap; the same part fitted after a DNF costs you a race as well.







