Rollerblade's Hydrogen Wheels are the pinnacle of performance. The 84mm wheels are perfect for those days when you want to take a leisurely stride around the park. The Hydrogen Wheels deliver power and response with more grip to keep your steady and longevity for greater use. The urethane is a great vibration reducer which means less fatigue and more performance for longer stretches. The core of the Rollerblade Hydrogen Wheels are designed in a way to give you more flex, power and energy with each stride. These premium wheels are perfect for the skater that loves to exercise and is frequently working up a sweat on their skates.

• Size / Hardness: 84mm / 85A
• Sold as 8 per pack
• Poured in the USA
• Unique Urethane Mix
• Consistent Speed, Cornering, and Momentum with Less Effort
• Hub Integrated, Scooped Core
• Adds Flex for Better Power Transfer
• Increased Rebound

Note: Wheel Graphics and Core may Vary