Sram: SRAM's X0 brings the right gear to your most heated trail battles- any terrain and every time. Building an X0 bike is a serious, zero compromise endeavor. Only X0 combines the highest-level technology options with a style that matches you perfectly. A flawless bike needs to do more than just work every ride; it needs to look the part. In addition to their current colors, they are introducing the new chrome and polished X0 SILVER, reminiscent of the classic X0 design.