Lennard Zinn considers one product that may solve drivetrain compatibility puzzles and revisits flat bar shifters for road bikes.
Lennard Zinn answers questions about tubulars, how to mix and match 10- and 11-speed parts, plus more thoughts on kit tailoring.
Thinking ahead to spring riding? Lennard Zinn has a simple checklist to make sure your bike is ready to ride.
Lennard Zinn answers questions about aging modern tires, hidden motors, and how to custom tailor your kit.
Lennard Zinn answers questions about motorized cheating and follows up on his advice for indoor roller-specific tires.
Lennard Zinn explains how to choose the right tires for riding rollers this winter.
Dear Lennard, I run a Specialized S-Works Tarmac with a mix between Ultegra and Dura-Ace components. I’m thinking of a switch to an
Tech FAQ: Tubular tires and rolling resistance
Lennard Zinn includes many of the notes he's received in response to his column on the heart issues endurance athletes can face.
Lennard Zinn answers more questions about how to best measure chain wear, and a reader shares an interesting drivetrain mash-up.