The Fuel Off-Road Forged series consists of premium, ultra-high-performance wheels CNC-machined from top-tier 6061 T-6 aerospace-grade aluminum billets under intense heat and pressure. This meticulous engineering produces a structurally dense monoblock wheel that is significantly lighter and stronger than cast alternatives, dropping unsprung mass to maximize your vehicle's handling, acceleration, and trail durability. 

While the FF09D is primarily recognized as a dual-rear-wheel forged wheel setup, Fuel produces it in a Super Single Front configuration (specifically in 20x10 and 22x12 sizes) explicitly engineered with the 8x180mm bolt pattern.  This setup allows Single Rear Wheel (SRW) heavy-duty trucks to run the aggressive, matching dually-style forged face on a standard 8-lug single axle setup.