This sram x1 1000 11 speed chainset has been created to embody the two most important attributes in a chainset quality and durability this sram chainset is designed to provide a consistent performance during every ride and has been engineered with the latest innovations such as the x sync tooth profile which gives complete chain control each toothrsquos thickness is cnc machined to work seamlessly with the chainrsquos inner and outer links the sram x1 has five available chain rings so t