E*Thirteen was Established in 2001 and has produced championship winning bike components. Through the application of uncompromising engineering discipline, E13 is not only the market leader in chain retention, but a leader in high performance drivetrain and wheelsets. E13 delivers thoughtfully engineered products that are designed by riders for riders. The E*Thirteen Carbon race wheels offer a high quality wheel for your build, with the option of Shimano or XD rear hubs these are one of the best options for a racing bike. The company also offer many different upgrade parts such as cranksets and racing rims. E13 is partnered with various riders and teams in order to support racing at its highest level. The E13 factory teams use the complete E*Thirteen components package of wheels, cassette, cranks, chainrings and chainguides. Not only do the team race on e13 products, they also work closely with the engineering and design teams to provide feedback throughout the year. If you are a serious rider and want to improve you custom build then E13 is a solid choice that deliver high end biking products that are durable and strong.