Lennard Zinn addresses reader questions about injuries caused by disc brakes, breaking chains while riding, and other topics.
Lennard Zinn addresses reader questions about fixing an unbalanced wheel, mixing parts, and even an unusual rim/disc brake setup.
Lennard Zinn answers questions about mixing and matching parts, going faster on descents, what happens when Stan's meets Co2, and more.
This week, Lennard Zinn addresses questions regarding straightening j-bend spokes, dropped chains on Di2, and more.
Dear Lennard, I’ve destroyed every aluminum freehub I’ve ever ridden (see attached photo). I gouge the cassette into the hub so
Lennard Zinn answers questions about the U.S. pursuit team's baggy gloves, the fastest way over a bump in the road, and Bookwalter's TT
This week, Lennard Zinn takes a closer look at American Mara Abbott's near-miss in the women's Olympic road race.
How does a sprinter's bike throw actually work? Lennard Zinn dives into the physics of rider weight, bike acceleration, and more.
Lennard Zinn explains how a finish-line camera really works after a viewer sees something weird in Tour de France TV coverage.
Lennard Zinn answers questions about max tire pressure, how to stop chain drops, and the Tour de France's falling 1km-to-go arch.