When you look at the complete journey from bauxite to bicycle via China, a big container ship and the bicycle showroom, there probably is quite a lot of CO2 emissions involved in making a new bicycle. ...
Question: How is infrastructure for bicyclists designed, and how does it evolve? Related questions to prompt more detailed answers: When is the right time to build bicycle roads? How is the budget ...
Are there any advantages of presta inner tube valves over schrader inner tube valves (or vice versa)? Presta schrader I've always wondered why 2 exist. Apart from their radically different ...