K80 SR - The sporty all-rounder scooter tyre. The unique arrangement of the tyre tread and the newly developed tyre carcass mean dead straight tracking and outstanding handing in the corners. The K80SR Ð features a special compound for outstanding grip and is a long-awaited addition to the scooter market. With sixty years experience in tyre manufacturing, Heidenau is on of the market leaders in two-wheel tyre production and is one of the best for scooters, maxi-scooters, mopeds and motorcycles.