I took the long way to the post office to scoop up a couple of flat rate boxes. I went sailing around a tight turn and heard a little plasticky clink clink. I put it in neutral and coasted while I listened for more. I didn’t hear anything so I looked down to see how fast I was going before I chose a gear and matched ....
UPDATE: It’s not an easy fix. I can ship it across the country and pay $300 for a speedometer shop to fix it, or I can buy another which I’m going to guess will cost me more than $300. Weak.