The Viper M4 speed skate features a retro style low cut boot with a Viper Speed RTX frame with Action Control System, ensuring that you experience maximum control whilst skating.
- Deluxe speed profile boot with comfort padding and reinforced support
- Full lace system with velcro power strap
- RTX Pro Series frame
- 58mm x 40mm MAG core urethane wheels
- Smooth and fast ABEC 5 bearings
- This is a very basic skate for roller derby