22,5'

Featuring 4 longitudinal, zig-zag grooves to provide:

Excellent transverse grip
Excellent braking performance, even on wet surfaces

The sturdy beads were designed to withstand the severe transverse stress typical of this type of use.

17,5'

Robust zig-zag grooves ensure excellent roadholding even on wet surfaces.
Grooves geometry designed to prevent stone trapping.

.