单速车 Traditional form: 單速車 Pinyin (reading): dānsùchē Definitions: single-speed bicycle; fixed-gear bicycle Characters: 单 - single, individual, only; lone 速 - prompt, quick, speedy 车 - cart, vehicle; to move in a cart Traditional characters: 單 - single, individual, only; lone 速 - prompt, quick, speedy 車 - cart, vehicle; to move in a cart