FOX Racing Shox has been an industry leader in the design and development of high performance shocks and suspension for well over 30 years. The California-based company engineers products for the whole spectrum of action sports - from snowmobiles to mountain bikes, ATV's to off-road cars and even trucks and SUVs. Of course, they produce rigorously tested performance rear coil shocks for motorcycles as well with options for Harley V-Twin and custom bikes.