What is the chainline of a gearboxx bike?
At present, there are only a few transmission boxes available on the market (see manufacturers). The G-Con-Standard allows future manufacturers as most freedom in creativeness as possible. Regarding the 3-dimensional freedom of creativeness is exactly defined in the question 27. The chainline is defined as the distance from the centerline of the bike to the middle of the chain that runs to the rear tyre. GCON-chainline.jpg G-CON is designed with the future in mind regarding smaller gearbox sizes. For this reason you find within the file GCON-chainline.jpg two different gearbox sizes with 2 different connection points of the rear swingarm. It is important to notice that the connect boss for the rear swingarm stays can be inside or outside of the rear-swingarm ball bearing.