FR Skates FR1 90 Inline Skates. The same great FR1 boot, this time at 4x90, blends speed and maneuverability to be a great urban freeskate. Multi-position cuffs (4 positions) and frame mounting positions (7 hole energy plates) allow for custom adjustment specific to your style The FR1 also benefits from metal top buckles, double straps, premium insoles, 4D 273mm frames (removable and adjustable), Urban Speed 90mm 85A wheels and TwinCam MW9 Titalium Freeride bearings.