Today's QT is another homegrown one, from Tech Editor Jim Langley. It's probably safe to say that if Jim didn't know this, not many people do. Here's what he wrote: Thanks to the Professional Bicycle Mechanics Association I recently learned that all these years I've been using the wrong screwdriver to turn the limit screws on Japanese derailleurs! It turns out that there … [Read more...] about Use the Correct Japanese Standard Screwdriver on Limit Screws