Heelys Replacement Wheels in Stock! For replacing lost Heelys wheels and Heel plugs on many different models including FATS, MEGA and Heelys DOUBLE wheel models. Frequently asked questions include "what's the difference between ABEC 5 and ABEC 7 ?" The answer is simple, Abec 7's use a thinner viscosity lubricant so they spin faster. Abec 5 use the thicker oil for super smooth Heelys ride. Heelys Mega wheels have a larger wheel diameter and width therefore providing an even faster roll. Which ever Replacement wheels you need should be clearly marked on either the Heely Plug, or Heel Unit with a four digit model number and the type of replacement wheel. i.e "FATS" , "MEGA" etc.
