Our adventurous touring bike For over 15 years, our Silkroad touring bikes have been circling the globe, covering countless kilometers and creating millions of memories. You can confidently rely on the travel-tested performance of the Silkroad II 275. The 27.5" version of our classic expedition bike with a steel frame rolls fast and comfortably week after week. The Silkroad II 275 also features updated stainless steel touring racks, adventure-ready component packages, and compatibility with chain or belt-driven hub gear systems. Conveniently, numerous mounting options maximize transport capacity.