Ground Control UR Constellation Wheels 64mm/90A - Featuring our UR Compound, with 50% more abrasion resistance than our CM formula and 7% higher rebound

Abrasion Resistance - the urethane's ability to resist wear resulting from the friction when skating

Higher Rebound - decreases rolling resistance, helping the wheel keep it's shape (rebounding) offering increased speed and response

Features:

• Diameter: 64mm
• Hardness: 90A
• Hybrid Flat/Round profile
• Type: Aggressive