Metzeler 6 Days Extreme M+S Soft TyreMetzeler 6 Days Extreme M+S Soft Tyre *KINDLY NOTE ALL TYRES ARE SOLD INDIVIDUALLY AND PRICES VARY AS PER SIZE WHEN SELECTED BELOW* Extreme traction The specific distribution and shape of the knobs along with their sharp edge provides the best traction on all terrains and in all racing field. Rear sizes feature also a smooth contour design which lends to includes more knobs under the footprint area that ensures both traction and wear resistance.