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Fastest published lap at Grobnik between 1 July 2025 and 30 November 2026. Classes computed from your car and grip, no registration needed.
Grobnik · Window: Jul 1, 2025 – Nov 30, 2026 · 2 drivers · 6 laps
DOT = road-legal tyres (street, UHP, semi-slick), Slick = racing slicks. Picked by the driver when publishing; older sessions stay unconfirmed until the driver confirms them.