Roller Derby Viper M4 Quad Roller Skate Black/Red
The Roller Derby Viper M4 comes with excellent 58mm Mag Core Urethane indoor wheels with a rubberized feel that can also go outdoors. The components on this entry level skate are above and beyond anything in this price range. Deluxe Speed Profile boot with reinforced support, padded collar, and laces with Velcro power strap.
- Boot Description: Deluxe Speed Boot, EVA Comfort Foam & Custom Power Strap
- Chassis: RTX PRO
- Bearing: ABEC-5
- Wheel: 58mm Speed Formula Urethane