High grade T.D.I.( toluene diisocyanate) polyurethane with good rebound and great abrasion resistance. This is our original formula. It is a great all around wheel. 99a durometer. Other colors available. "Stock Program"
High grade T.D.I.( toluene diisocyanate) polyurethane with 101a inner and 99a outer. This wheel gives you the benefits of having softer polyurethane on the outer while having a harder polyurethane core: a quicker wheel that is not too hard. "Build to Order Program"
High grade T.D.I.( toluene diisocyanate) polyurethane 98a outer. The inner core is made of a hard polymer, harder than our formula 'D', this allows for a slightly softer outer with a little more grip and a lightweight wheel. The polymer core and a thinned out bearing seat make for a lightweight wheel. "Build to Order Program"
Stock sizes and colors are listed above. 25 set minimum. "Build to Order Program" has more hardness, color, and size options. 250 sets minimum for full custom run.