Spitfire Formula Four Wheels Conical Full 52mm 101a

Try out the Conical Full shape that features wider riding surface and and wall that locks in beautifully on ledges and rails. Works great for street and tranny. 

Formula Four Performance Urethane is unlike any other and a world renown shape which is known and loved worldwide. Formula Four wheels retained more material, coned less and kept their original shapes and sizes longer than any other wheel.