How to install combo cadence sensor? you can refer to the following image

Every bicycle frame size is not the same.When you want to assemble combo sensor to the frame, you abide by assembling principle (Assembly principle is the same).Therefore, some users speed sensor assembly will skew, or cadence sensor assembly will skew.
As long as it can be pairing, the skew assembled position is also possible. Please refer to the actual most suitable for you assemble pictures.