Grandtrek ST 20 is an Original Equipment all-season tyre. It is developed for new cars, SUVs and light trucks. It provides outstanding on-road performance. The silica tread compound helps in providing increased wet braking and handling. It also has outstanding dry road performance. The spiral overlay construction gives good steering response and braking effect. The three circumferential grooves and open shoulders provide good resistance to aquaplaning by draining the water rapidly. The 5-Pitch technology helps in providing quiet and smooth ride.