Quantum Ryan Decenzo Signature Isotope Series Bearings

A perfect match of style and performance.

Ryan Decenzo’s Signature Series isotopes feature high precision chrome steel inner/outer rings, diamond polished raceways and rolling elements, zirconium oxide (ZrO2) rolling elements, high strength thermoplastic cage, and our proprietary Graphflo engineered lubrication process.

Each Ryan Decenzo Signature Series Bearing Kit Includes:

• 8 x isotope series bearings

• 16 x Ryan Decenzo Signature frictionless shields (8 installed, 8 spares)

• 8 x speed washers

• 3 x stickers