Like other small shops based in Chongqing, China, Zongshen Industrial Group started by assembling motorcycles from "standard" parts. The quality of its early products was good enough for rural Chinese buyers, though wealthier consumers usually purchased premium Japanese-made models. Zongshen struggled to differentiate itself since its competitors assembled motorcycles using essentially the same parts. This case looks at its struggles and how it continued to grow and improve. This is a classic setting for disruptive innovation, and the case offers insight into the mechanisms.