Simple Batavus analog bike. Don’t know the type. It’s an eleven speed and has disc brakes front and back that make a horrible noise when you come to a stop. Bac

Simple Batavus analog bike. Don’t know the type. It’s an eleven speed and has disc brakes front and back that make a horrible noise when you come to a stop. Back one makes noisy because the bike leaks oil on the disc. No idea why the front one is noisy. A project for one day.