Tech Talk By Jim Langley This week’s Tech Talk is about modern bottom brackets, which employ sealed cartridge bearings. They’re a bit of a mystery to many roadies since there are no obvious adjustments to make. This week I’ll try to unravel the mystery so you know what you’re dealing with and how to care for them. Jay wrote: “I had a 9-year-old Race Face … [Read more...] about Cartridge Bottom Bracket Checking and Maintenance