Tech Mailbag #7: How many times can I reuse a 12-speed master link?
Also: running a worn chain and alternatives to SRAM AXS Flat-Top chains.
drivetrain wear
Tech Mailbag #6: How do I know if my chainrings are worn?
Also: how to tackle mystery flats and freehub body swaps, and a follow-up on tubeless wheels and maximum inflation pressures.