FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years: AVID Elixir 7 Trail: (No defined years) AVID Elixir 9 Trail: (No defined years) AVID Trail X0: (No defined years) SRAM Guide R: (No defined years) SRAM Guide RS: (No defined years) SRAM Guide RSC: (No defined years)