A handcrafted Advanced-grade composite frame, featuring a lay-up schedule optimized for female riders, comprises the core of this premium-level mountain bike. This is the world’s first composite 27.5 frame designed for female riders. In addition to providing an ideal fit and unparalleled handling characteristics, the Obsess Advanced frame features details like internal cable routing, integrated downtube and chainstay protection, and performance-enhancing OverDrive 2 and PowerCore technologies.