The Rollerblade Hydrogen Pro Wheels Pack is designed for skaters aiming for top-notch speed and control. Proudly made in the USA, these wheels offer an unparalleled blend of high performance and durability. Featuring a distinct dual-layer urethane structure, they guarantee an excellent grip and a silky-smooth experience, whether you're speeding around the track or gliding on the road. Available in hardness levels of Firm, X-Firm, and XX-Firm, these wheels consistently provide reliable traction and speed across various skating conditions.
Hardness:
Firm = 83A / F2
Ideal for leisurely fitness skating around your neighborhood
X-Firm = 85A / F1
Perfect for competitive track racing
XX-Firm = 88A / F0
Best suited for marathons and long-distance road races