SEBA FRX 80 2016 Inline Skates (USM 11 / EU45) The Seba FRX 2016 Inline Skates are a good budget version of FR skates. BEARINGS ABEC 7 WHEELS 80 MM / 84 A (good for long life use and stops) Anti shock system for city skating or skating not on perfect surface (special 3mm insole below liner) All parts are replaceable and special warranty from manufacturer