<https://www.adapter3dmotorrad.it/en/product/tomtom-400-arch-support/#webpage>
<http://schema.org/description>
"ABS support for tomtom 400 series, it mounts on horizontal arches with a diameter of 12mm, 13mm and 16 mm, on arches with a"
<https://www.adapter3dmotorrad.it/en/product/tomtom-400-arch-support/>