Wide, Strong, and Ready for Battle
A thousand-mile journey begins with a single pedal stroke. Like Guan Yu riding his Red Hare through five passes and slaying six generals, every rider deserves a steed worthy of their ambition. The BIGROCK FatBoy RS Series is the result of nearly two years of development — combining strength, stability, and mechanical artistry into a wheelset built for domination.
💡 Why “FatBoy”?
It’s not a nickname — it’s a statement. The name reflects the wide-rim design (27–28mm outer width), which enhances structural stability and lateral stiffness by 25%. Just like a “FatBoy” implies solid and dependable, this wheelset is built to handle aggressive riding with confidence.
FatBoy RS – Not just a wheelset, but your warhorse on the road.