Bicycle weight and commuting time: randomised trial

“Evidence based cycling is not high on the bicycle salesman’s agenda. No one will tell you how much more efficient one bicycle is over another; they just say it is better.” Steel or carbon? Jeremy Groves buys a new bike in the hope of saving up to five minutes on his daily commute…
www.bmj.com

With thanks to Lutz Meißner

About that helmet

This is a picture I took of today’s newspaper. You can usually pick me out from a group of cyclists because I am the one wearing the full-face helmet. Comments I get from other cyclists are mostly positive. But somebody, somewhere is always telling me that I must be really scared to be wearing that helmet—before proceeding to tell me everything about injuries and treatments that they had to endure as a consequence of having had a serious crash.
royalgazette.com

In other news this week, current World Downhill Champion Rachel Atherton was involved in a head-on collision with a car.