Linear micro-groove surfaces improve bearing lubrication

Santa Cruz Opus Dot Web Black Belt

Tapered hanger ends and oversized axles allow for better bearing performance

High speed nylon ball retainer for greater strength and speed

Sure-Grip Fo-mac Premiere 57mm (Set of 8) Two Tone Brown Roller Skate Wheels complete Linear micro-groove surfaces improve bearingOriginal Clay roller skate wheels from the ultimate in sliding and feel. Available in original toe tone brown and black. Precision only, 57mm x 30mm Fo Mac wheels are retro style wheels using a compression molding process. The materials used are much different than urethane wheels of today. Thus the same hardness scale cannot be used. The formulas used are unique and different from each other and can offer a different skating feel. Many factors will