- Advanced-grade Composite frame
- Horizontal dropouts allow for 27.5+ and 29" compatibility
- Boost 12x148 rear hub spacing
- Singlespeed convertible
- Internal seatpost clamp
- Color: Carbon/Black
High-performance grade raw carbon fiber and custom resin is used to produce this high-quality frame in Giant’s own composite factory. Handcrafted construction makes it extremely lightweight, stiff and compliant.