Remove the screws from your BGM rims you can use Talcum powder inside the tyre to reduce the wear between tube and tyre inner wall. Inflate the tube just a little, this will avoid pinching it between the rims Check the running direction of the tyre, according to that, the valve should points to the left side and proceed with the assembly. Use paste for tire mounting, and install the wide part, inserting the tube valve. Install the other half. Our rims differentiate the bores,
so screw in the square ones. appling a torque of 22-24 Nm. The pressure of the air is 1,8 bar in front,
and 2,2 in the back. and check that the valve be perfectly seat in its place.