Chromoly Rear Sprocket

The Dirt Tricks Rear Sprocket was designed and patented by Dirt Tricks president and engineer Greg Burns in 2002, using his knowledge of aerospace steels, heat treatments, as well as FEA stress analysisHis goal was to create a sprocket that would last an entire season of hard riding, yet be comparable in weight to aluminum, the end result has proven to be the toughest, most durable off-road sprocket availableOur Diamond Black and Chromatic Rear Sprockets use our latest design and are a revolutionary change in weight and color.Our new Dirt Tricks Zirconium Rear Sprockets are lighter than the twin metal…