Rollerblade Hydrogen 84mm / 85a (4)

Sold in sets of 4. Hydrogen 84mm wheels are designed for ultimate athletic performance. Made in the USA using an exclusive Premium formula, the scooped inner core supports a urethane outer—enhancing speed, mechanical grip and wear. 4 wheels per set. ** OPTIMAL PERFORMANCE - Extra speed and excellent wear, 84mm/85A * PREMIUM FORMULA - Resilience and rebound *** SOLID CORE DESIGN - Consistent speed and cornering **** MAXIMUM GRIP - Excellent vibration control ***** MADE IN THE USA - (4) wheels per set, bearings and spacers not included