Why to use a chain gauge to measure bicycle chain wear, when you can use a ruler instead.
More discussion about measuring chain wear, and the correct way to align chainrings.
Lennard Zinn conducted durability tests on the 13 most popular 11-speed chains. Zinn found the strongest (and the weakest) chains, and produced a cost-analysis chart for grading them.
Installing a new chain? Be sure to get the length right with these tips
This week, Lennard Zinn answers readers' questions about the size of cassettes and cranks, rubbing chains, and more
Lennard Zinn answers readers' questions about swapping out chainrings, dealing with chain rub, and more in this week's Technical FAQ
Nick Legan answers reader questions on replacing worn rims, a unique chain holder for bike washing and aero whiskers