Black Zirconium Sports Car Biker Motorcycle Tire Tread Ring
- Black Zirconium tire tread design ring.
- Choose US size 4 through size 15.
- Band measures approx 8mm wide.
- Durable and lightweight at 4 to 7 grams.
- Ring won’t tarnish or change color.
- Very strong (stronger than Tungsten).
- Permanent shiny black color stays black.
- Marked “Black Zirconium” on inside band.
- Black Zirconium is 97% Zirconium (Zr), 2% Hafnium (Hf), an other trace elements.
- Zirconium is a silver-grey color itself, and after high-temperature firing, a black layer forms.
- A stylish and unique ring that will turn heads.
- 100% FREE SHIPPING in USA. Order now!
