Lennard Zinn tackles a question about an aero helmet test one reader says has "fuzzy" parameters.
Lennard Zinn helps a reader sort out rim options for his Powertap and considers cleaning techniques for disc-brake road bikes.
Lennard talks drafting science and derailleur setup in this week's Tech FAQ
Lennard Zinn answers questions about how you can run a mix of different parts and gets a tip on how to help out a weak derailleur.
This week, Lennard Zinn addresses reader questions about, among other topics, Specialized's recent time-saving claims
This week, Lennard Zinn addresses reader questions about routing cables, mixing drivetrain parts, and more
One reader reaches out to Lennard Zinn for help with a twisted foot that has caused him knee pain
At Magura's annual press camp, Lennard Zinn discovers he is a fan of e-bikes, takes a shine to casual riding clothes, and more
Lennard Zinn addresses reader questions pertaining to cog and chain wear, mixing parts, and more
This week, Lennard Zinn addresses questions about attaching tubulars with tape, a cracked bottom bracket shell, and more