Out of stock

K 37S

4.00 – 19 M/C 71P TT

The K37 M+S Silica (SiO2)

The progressive knob design combined with Heidenau’s silica compound, make for a tire that stands up to winter mud and snow with confidence.


Coming in a few sizes, the 4.00-19 is originally intended for sidecar use, but only limited buy your local laws or imagination.


Out of stock

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