This would come in handy going through Crawfords Notch…
http://www.boston.com/news/science/articles/2009/12/16/mit_team_peddles_more_power_per_pedal/?s_campaign=8315s
This would come in handy going through Crawfords Notch…
http://www.boston.com/news/science/articles/2009/12/16/mit_team_peddles_more_power_per_pedal/?s_campaign=8315s