Hydrogen Pro 125mm wheel has been enginereed to be the ultimate marathon wheel. It features a 12 spoken hub for better handling, vibration absorbion and roll for open road races. Hydrogen pro are available in 2 hardnesses. Blue printing with harder outer PU XX-Firm (maxximum roll) and green printing with softer outer PU X-Firm (higher grip). All models offer extremely high allround performances.
DIAMETER: 125 mm HARDNESS: X-Firm 85A STRUCTURE: Solid core with dual premium formula urethane PURPOSE: Marathon & X-Fit skating