Designed specifically for quad speed events, the Roller Derby Viper M4 men's skates feature an RTX Pro chassis, ABEC-5 bearings, and Speed Formula urethane wheels for ultimate performance. The deluxe Speed Profile boot includes a padded collar, reinforced support, and a lace-up design with VELCRO® brand closure power strap.
- Deluxe Speed Profile boot with reinforced support
- Padded collar
- Lace-up design with VELCRO® brand closure power strap
- RTX Pro chassis
- 58 mm Speed Formula urethane wheels
- ABEC-5 bearings