This revised information should supplement the knowledge and
experience you already have.
With this information, we want to help you make as clear and
certain a statement as possible concerning tire
Note
When measuring tread depth, take measurements in the main
grooves.
Do not measure on the TWI (tread wear indicator).
Tread depth of a tire must be measured in the main grooves
at th
1 - Valve body
2 - Valve Insert
3 - Valve cap
1. The Valve Body
The rubber valve for tubeless tires is designed to seal
air-tight in the hole in the rim. The elastic ma
Tires, Rolling Noises, General Information
Rolling noise perceived by the human ear is caused by
vibrations transmitted from the noise source to the ear via the
air.
Here we are interested in noises created by certain
characteristics of the tires as well as the effects of rolling
(noise source).
Note
On vehicles with a high-voltage system and heat pump (for
example on the Audi Q7 e-tron) installed in the refrigerant
circuit and electrically activated vehicles which regulate the
flow of the refrigerant in the refrigerant circuit depending on
the current operating condition. The