Lennard talks to a reader skeptical that lower tire pressure could improve rolling resistance
Lennard Zinn's readers weigh in on ways to choose, fix and maintain tires and those super-narrow 11-speed chains.
Dear Lennard,Why would changing a tire on a Zipp 530 be so difficult? I beat my fingers and snap tire levers trying to get a tire off.
Dear Readers,I have received so much mail about the " tubulars vs. clinchers rolling resistance debate that I could not resist running some
Tubes, tubulars or NoTubes?Dear Lennard,I'm currently running Campy 10-speed and am interested in running Hutchinson Tubeless Tires. It
Dear readers,Most of today's column is devoted to a selection of the many, many interesting letters I got in response to my June 26 column,
Dear readers,I’ve been wanting to write about rolling resistance for years, and I’ve had ongoing e-mail conversations with a number of
Keeping important parts comfyDear Lennard,This isn't a nuts and bolts question, but I thought you might shedsome light on this subject.
Dear Lennard Zinn;Is it true that the Zipp clincher 404/303s will break up when tire pressure exceeds 140? --JV Dear JV;Below is a long