RSD Bikes is a leading manufacturer of fat bike and mountain bikes in Toronto. The company has been in operation since 2012, and have manufactured and sold thousands of mountain bike frames with unmatched quality and precision. RSD Bikes has the following bike series: >> Sergeant Series >> Wildcat Series >> Mayor Series >> Big Chief Series >> Middlechild In 2015, RSD Bikes partnered with some of the best Taiwanese fabricators in the industry. The company has been manufacturing bikes for leading brands in the industry. This partnership resulted in re-designs of existing bikes series and new sketches for frame styles which led to the manufacture of bikes with top-notch features.