How to mix and match SRAM chainrings, chains, shifters and cassettes, and also how to unfreeze a frozen bottom bracket.
Do we want another bottom bracket standard? No, but we might need the new T47 from Chris King and Argonaut Cycles.
Familiarize yourself with some of the aftermarket options for drivetrain parts
With so many bottom bracket standards being used on the market, what are the pros and cons of each one?
This week, Lennard Zinn answers questions about a broken SRAM Force shifter, rider flexibility, and more
In Technical FAQ, Lennard Zinn answers reader questions on BB threads and drivetrain compatibility, and takes feedback on helmet cams
Here are a few ways to remove BB86 and BB92 bottom brackets from your bike's frame
This week, Lennard Zinn answers multiple questions about cranks, bottom brackets, and oversized helmets