Bear Grylls isn’t out in the wild on his latest campaign. He’s home in London and zipping around town on his new Brompton bicycle.

“Could I get a quick picture of the bike touring gear you won’t leave home without?” I recently had a chance to bike the Katy Trail in Missouri, and had fun asking other bikers this simple question. Some people were only biking 10 miles, while others were out for a week to complete the entire [...]