ohloff hubs, Pinion gearboxes, or classic derailleurs—which system truly fits your riding? In this deep dive, we compare real Nua Bikes builds to traditional drivetrain setups, breaking down gear range, shifting feel, durability, and maintenance in the real world. Whether you ride gravel, tour long distances, or chase steep climbs, discover how each system changes the ride experience and what matters most when choosing your next custom titanium bike. Built on real-world testi