The Rollerblade Hydrogen Pro 125mm X-Firm Inline Skate Wheels are built with high quality materials that skaters will enjoy. They feature multi-layer technology MTech that features two layers of urethane to provide the ultimate footprint, rebound, roll and wear. These wheels are designed for marathons and open road races and are built in the USA and sold in a six pack.
- Sold as Six Pack
- Premium Dual Formula Urethane
- Soft Resilient Inner PU Band
- Durable PU Outer Layer
- MPC Patented MTech Technology
- Model number: 066126006R8