I know there are a few of you who ride nicer bikes than I do. There's a recall on Dura-Ace and Ultegra cranks on 11 speed bikes produced prior to 2019

https://www.cyclingnews.com/news/shimano-to-recall-680000-ultegra-and-dura-ace-cranksets-due-to-crash-risk/

"n partnership with the United States Consumer Product Safety Commission (CPSC), Shimano has issued a recall of approximately 760,000 road chainsets across the Ultegra and Dura-Ace models. The recall is currently in effect across North America, but a worldwide recall is soon to be announced.

The specific models affected are the 11-speed compatible Ultegra FC-6800, Dura-Ace FC-9000, Ultegra FC-R8000 and Dura-Ace FC-R9100 chainsets, as well as the FC-R9100P power meter variant.

It affects products manufactured prior to 2019, with one of the following two-letter production codes on the rear of the crank arm.

KF, KG, KH, KI, KJ, KK, KL, LA, LB, LC, LD, LE, LF, LG, LH, LI, LJ, LK, LL, MA, MB, MC, MD, ME, MF, MG, MH, MI, MJ, MK, ML, NA, NB, NC, ND, NE, NF, NG, NH, NI, NJ, NK, NL, OA, OB, OC, OD, OE, OF, OG, OH, OI, OJ, OK, OL, PA, PB, PC, PD, PE, PF, PG, PH, PI, PJ, PK, PL, QA, QB, QC, QD, QE, QF, QG, QH, QI, QJ, QK, QL, RA, RB, RC, RD, RE, and RF."