Hydrogen Pro Wheels Pack

The Rollerblade Hydrogen Pro Wheels Pack is designed for skaters who prioritize superior speed and precision. Manufactured in the USA, these wheels offer an impressive balance of durability and high performance. The unique dual-layer urethane construction provides excellent grip and ensures a smooth ride, whether you're competing on the track or leisurely cruising down the street. Available in hardness levels Firm, X-Firm, and XX-Firm, these wheels consistently deliver reliable traction and speed in various skating scenarios.

Hardness:
Firm = 83A / F2
Ideal for casual fitness skating around your neighborhood
X-Firm = 85A / F1
Perfect for track racing and competition
XX-Firm = 88A / F0
Best suited for marathons and long-distance road races