F4 99D Hayley Wilson Webbed Conical Full - 56mm 57mm Mob Grip features:Hundreds of barely-visible

Mob Grip features:Hundreds of barely-visible perforations that allow air to escape for a bubble-free application

Road Surface: 28mm

refined bushings and washer shapes for improved suspension

Soft and fast 90 duro clear riding surface bonded to 101 duro formula four inner core

F4 99D Hayley Wilson Webbed Conical Full - 56mm 57mm Mob Grip features:Hundreds of barely-visibleSpitfire F4 99D Breana Geering "Izzy" Conical Full Natural 56mm Wheels. A wider version of the conical shape. Wide riding surface. Cut in sidewalls to decrease weight. A solid, controllable shape for all terrains. More Speed and Control on all surfaces. Unmatched flatspot resistance. Smooth Anti stick slide. High Rebound Compound. 100% true performance urethane.