CyclingTips Podcast: Mandatory helmet laws and the new Shimano gearbox patent

This week the team discusses mandatory helmet laws and the new Shimano gearbox patent.  

Click here for a direct download, and here to listen on Soundcloud. The CyclingTips podcast is on Spotify as well, and you can listen to it there. Or just subscribe to the CyclingTips Podcast via RSS, iTunes, Stitcher, or Google Play.