- Nylon Hi-Impact chassis with aluminum trucks.
- ABEC-5 Chrome Bearings.
- PU Cast Stoppers.
SFR Raptor Quad Roller Skates are two piece hard roller skates with improved liners and new ergonomic cuffs designed to provide your ankle with a suitable amount of support and flexibility. They SFR Slick wheels. These are 62 x 36mm 76A PU Cast with TPU Hub. They have been made using the very best quality urethane on the market and provide unrivaled feel and performance.