John S. Allen
I cycle for transportation and recreation. I am a long-time bicycling advocate, instructor and author.
链接
My personal Web site ↗
This is my newer Web site. It incorporates my older ones.
Writer and editor ↗
Bicycle repair, maintenance and customization web site
Older personal Web site ↗
Contact info, content on bicycling and music, c.v., description of consulting services
Writer and contributor ↗
The premier site with instruction in practical bicycling skills
兴趣
- 骑行
- 音乐与音频
