7:22 https://on.soundcloud.com/Eix9J

Here for the Ratio: Anne Marie Drolet, a bikeshare mechanic in Los Angeles, breaks down gear ratios with Nick.

18:18 https://on.soundcloud.com/2C5iE

Good Work: Kristen Sykes, a Holyoke, Massachusetts Bike Ped Committee and MassBike Board member, on what's being done to make Holyoke friendlier to bikes. With Holyoke student Lily Hoffman Strickler.

28:45 https://on.soundcloud.com/8zxgn

Picture if You Will: The Mayor of Northampton, Massachusetts has big ideas for biking in the already bike friendly town. Mayor Gina-Louise Sciarra With Director of Planning & Sustainability Carolyn Misch, Pedal People co-founder Ruthy Woodring, and Nick Richert.

41:53 https://on.soundcloud.com/8zxgn

Talk to Me: Pablo Lebidensky writes about mobility in Buenos Aires, and talks with Nick about it.

51:37 https://on.soundcloud.com/2TvN7

Spokes 'N Stuff: Bike mechanic Manny Alvarado on the basics of maintenance. Also: Burning Man vet Ves gets his bike tuned. With Taylor Nichols.