The compact FN zinc clip-on weight is built around one of the most widely shared flange profiles in the aftermarket, a shape common enough across Japanese and Korean vehicle platforms that a single clip design works reliably on both steel and alloy rims from these markets rather than needing separate versions for each.
Its curved clip is optimized to seat without gaps against that shared flange geometry, keeping the weight seated evenly and preventing the kind of partial contact that leads to loosening once the wheel is back in rotation at speed. Zinc construction, treated against rust, is what lets this compact weight hold up under harsh weather and the road salt exposure common in colder climates without corroding away over a season.
Because it fits such a broad share of the Japanese and Korean vehicle population on the road, the FN has become a routine stock item across general auto maintenance and tire replacement shops, valued less for any single standout feature than for simply covering a very large share of everyday jobs reliably.
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PRIMA specializes in providing comprehensive supporting solutions for tire repair applications. The company's main
product portfolio includes tire valves, wheel balance weights, tire repair patches, and automotive service tools,
supported by multiple precision production lines. Its products are exported to markets across the United States, Japan,
Germany, Italy, France, the United Kingdom, Brazil, South Africa, Australia, Russia, and other countries.
12 years
10,000㎡ Land Area
35 staffNumber of Employees
8,000 tonsAnnual Production Capacity
Certifications & Honors
A car balance weight screening device
A forging die for car balance weights
A wheel balance weight pull-off force detection system