The Type III Forged is an 8000ton Die Forged wheel made by the powerhouse of Forged wheels; Taneisya.
The Type III starts is life as a sold disc of high-grade aluminum alloy. This single billet alloy is pressed under 8000 tons of pressure to increase material density and tensile strength as the billet is shaped into a wheels. This very highly technical process makes the metal much stronger and therefore, allows the wheels to be made thineer and lighter without sacrificing strength.
The Type III in 20 - 10.0J weighs a mere 22lbs.