A bicycle or cycle rickshaw having a speed changer.

• 1. 自行车、人力车变速器 [P] . 中国专利： CN2271999Y . 1998.01.07
• 2. 用于自动配置和自动校准无级变速器和具有无级变速器的自行车的系统和方法 [P] . 中国专利： CN109477572B . 2021.06.25
• 3. Heavy duty speed changer device for bicycles and cycle rickshaws [P] . IN177113B . 1996-11-16

  机译： 用于自行车和人力车的重型变速装置

• 4. IMPROVEMENTS IN OR RELATING TO TRANSMISSION DRIVES FOR BICYCLES, CYCLE RICKSHAWS OR THE LIKE [P] . IN165715B . 1989-12-23

  机译： 自行车，自行车人力车或类似车的变速箱的改进或相关的改进

• 5. Bicycle speed change system, bicycle speed change method and bicycle speed change operation assembly [P] . 美国专利： US5421219A . 1995-06-06

  机译： 自行车变速系统，自行车变速方法和自行车变速操作组件

• 1. Load on Bicycle Frame During Cycling with Different Speeds and Gestures [J] . 项忠霞, 田冠, 许文, 天津大学学报：英文版 . 2011,第004期
• 2. Load on Bicycle Frame During Cycling with Different Speeds and Gestures [J] . XIANG Zhongxia, TIAN Guan, XU Wen, 天津大学学报（英文版） . 2011,第004期
• 3. An Improved Torque Sensorless Speed Control Method for Electric Assisted Bicycle With Consideration of Coordinate Conversion [J] . Tinghua Li, Qinghua Yang, Xiaowei Tu, 自动化学报：英文版 . 2020,第006期
• 4. An Improved Torque Sensorless Speed Control Method for Electric Assisted Bicycle With Consideration of Coordinate Conversion [J] . Tinghua Li, Qinghua Yang, Xiaowei Tu, 自动化学报（英文版） . 2020,第006期
• 5. A bicycle built for higher speed——More Chinese prefer battery-run bikes to ordinary pedal-pushing [J] . 中国对外贸易：英文版 . 2001,第011期
• 6. Controlling Bicycle Speed by Visual Perception: Road Marking 'OPTICAL DOT SYSTEM' for Bicycles [C] . Ayumi Han, Shintaro Ono, Katsushi Ikeuchi, World congress on intelligent transport systems . 2013
• 7. Are Neighborhood Bicycle Greenways the Answer?: Analyzing the Impact of Bicycle Greenways on Collisions between Bicycles and Motor Vehicles [D] . Gibson, Grant M. 2017
• 8. The relation of oxygen intake and speed in competition cycling and comparative observations on the bicycle ergometer [O] . L. G. C. E. Pugh 1974
• 9. Influence Factor Analysis of Bicycle Free-Flow Speed for Determining the Design Speeds of Separated Bicycle Lanes [O] . Xingchen Yan, Jun Chen, Hua Bai, 2020

• 1. 构建具有短距离出行竞争力的自行车道系统——厦门自行车高(快)速路规划实践 [C] . 史志法 . 2017中国城市交通规划年会 . 2017
• 2. 民国时期北京人力车夫生活研究(1912—1937) [A] . 胡小兵 . 2017