Quantum - Isotope Series Bearings
- Ceramic hybrid designed for high impact street and park skating
- Precision chrome steel inner/outer rings and rolling elements
- Diamond polished raceways and rolling elements
- Zirconium oxide (ZrO2) rolling elements
- High strength thermoplastic cage, and our proprietary Graphflo engineered lubrication process
- Set of 8 bearings
- Packaged with 16 frictionless shields, 8 speed washers and sticker pack