• Patented Adjustable Bearing Spacers increase wheel spin by over 1200%
• Installing MPD bearing spacers will increase how freely your car rolls, putting more horsepower to the track and decreasing corner drag
• Spacers can be used with Standard Tapered Roller Bearings, MPD’s NEW REM® Finished Timken® Tapered Roller bearings or Angular Contact Ball Bearings
• Once adjusted for your hub, simply lock down your spindle nut for a perfect set of Freewheeling Bearings