| An easy way to measure the groove depth is to use a two-euro coin: place it in the main groove in the central part of the tread. If the silver edge of the coin is still visible from within the tread, the depth is less than 4 mm. |
Still questions?
If you didn't find the answer to your issue, you can always contact us by this form or giving us a call.
Send us direct email
Our customer support will answer your enquiries and questions in:
...or give us a call.
Phone number: +358 10 401 7000 (Finland)
Looking for other countries' phone numbers?