The Mono di Forza series of one-piece forged Monoblock, introduced for 2010, is designed with precision and produced with cutting edge technology... from our 250-ton rotary forged 6061 T6 aerospace aluminium billet blanks to the aggressively steep concave profiles, the Mono di Forza series has been designed and manufactured for the most discerning street and track enthusiasts. Custom fitment to clear OEM or aftermarket brake callipers as well as wide body modifications/etc included. Available in 18", 19", 20" and 22" sizes and select widths from 8.5" - 13".