Lennard Zinn addresses questions about pedal thread direction, compact vs. standard framesets, and more.
Lennard Zinn provides detailed instructions on using Shimano's Synchro Shift for Di2 drivetrains.
Lennard Zinn has answers to questions about hydraulic brake feel, Greg Van Avermaet's fork, and follow-ups to previous columns.
Lennard Zinn address questions about swapping derailleur cages, grinding freehub feet, and follow-ups on rim width.
How does rim width actually affect the stresses on a tire's casing. Lennard Zinn digs deeper into the physics of it.
This week, Lennard Zinn tries to solve a reader's disc brake issue, addresses fork twist, and answers some follow-ups to a past column.
This week, Lennard Zinn talks with a reader whose front brake is causing issues with his tire.
This week, Lennard Zinn explains the science — complete with equations — regarding tire pressure and the width of your rims.
Lennard Zinn talks about the science behind bike throws and looks at whether there's such a thing as throwing a bike backward.
This week, Lennard Zinn answers a question about mixing SRAM and Shimano drivetrain parts.