Iron Horse Bicycles is a manufacturer of bicycles, in Islandia, New York, United States. The company was founded in 1987. The logo is a prancing horse on a mustard-color crest similar to the Ferrari logo. Iron Horse sells racing bikes and mountain bikes, but mainly downhill, freeride, and all mountain.
Alumni of the Iron Horse team include Sam Hill, Nathan Rennie, Dave Cullinan, Kim Sonier, Penny Davidson, Toby Henderson, Leigh Donovan, and Pete Loncarevich. Cullinan won the downhill world championship in 1992.