Rollerblade Hydrogen Premium - 80mm/85a

Rollerblade Hydrogen Wheels are fast and durable, using Rollerblade's highest performing urethane. The core of the Hydrogen hub allows more flex, giving more power and rebound in every stride. 

The highest performing urethane from Rollerblade, Hydrogen Wheels provide durability, grip and roll.
Hydrogen urethane also found on Hydrogen Urban 80mm Wheels and Hydrogen Street 58mm & 60mm Wheels. 

• Package Quantity Depends on Size
• 8-Pack for 84 - 100mm
• 6-Pack for 125mm
• Sizes: 84mm, 90mm 100mm, 110mm or 125mm
• Type: Cross-Training
• Hardness: 85A
• Poured in the USA