Suntour Superbe Tech
There are some things you just want to take apart and see how they work. This deraileur was one of them. There's a picture of it complete here on the fabulous Disraeli Gears website.
On this example the gasket has failed. It's going to be framed and put on the wall.
On this example the gasket has failed. It's going to be framed and put on the wall.