Questions, answered

Measure your current cap clip-to-clip in mm, or check the back of the cap. Then match it in the Fitment Guide. Not sure? Text us a photo and we'll tell you.

Yes, if the wheel takes the same cap size. Measure the opening or your current cap. Big custom wheels (21 to 24 inch) often take our XXL 183mm caps.

Center caps are sold as a set of 4, one for each wheel. The price shown is for the full set.

No. They're kinetic powered by the wheel's motion. No batteries, no wiring.

Around 12 mph. They switch on by themselves once you're rolling.

Yes. IP68 sealed.

Anywhere in the USA.

You'll get a tracking link by email when it ships. You can also use the Track Order page with your order number and email.

Text us first and we'll help you get the right size. See the Refund Policy for returns on unused items.

Choose Brushed Titanium, Gloss Piano Black, Satin Bronze, High Polish or Candy. Ask about anything else.