I'm pretty sure the brake fluid in my GS1100g was never changed after the first owner brought it home from the dealership.

https://i.redd.it/xbqxg914fzb31.jpg via /r/CafeRacers https://www.reddit.com/r/CafeRacers/comments/cgnz95/im_pretty_sure_the_brake_fluid_in_my_gs1100g_was/?utm_source=ifttt