“Human power output is a bit like a modern high performance engine, but with tiny amounts of power.” Simon Butterworth discusses the pros and cons of different types of cranks and gearing ratios.
www.slowtwitch.com
“Human power output is a bit like a modern high performance engine, but with tiny amounts of power.” Simon Butterworth discusses the pros and cons of different types of cranks and gearing ratios.
www.slowtwitch.com