Rollerblade Hydrogen 80mm/85a Wheel (Single) flat You must choose the size

You must choose the size that matches your 909 shell size

for 8mm axels

reducing stress on feet

To ensure a perfect knee pad fit

as the larger wheel size makes you higher off the ground and less stable

Rollerblade Hydrogen 80mm/85a Wheel (Single) flat You must choose the sizeSold individually. Hydrogen 80mm wheels are designed for ultimate athletic performance. Made in the USA using an exclusive Premium formula, the scooped inner core supports a urethane outerenhancing speed, mechanical grip and wear. OPTIMAL PERFORMANCE Controlled speed and excellent wear, 80mm 85A PREMIUM FORMULA Resilience and rebound SOLID CORE DESIGN Consistent speed and cornering MAXIMUM GRIP Excellent vibration control MADE IN THE USA bearings and