The official name of the track is TT Circuit Assen and it is a Moto GP track. The letters TT stand for Tourist Trophy and are derived from the famous TT races on the Isle of Man. The area of the TT Circuit is around 130 hectares. The route is specially designed for motorcycle racing, has a very fluid course and a varied mix of fast and slow passages. A spectacular curve is located before the start-finish. There is also a 1st gear curve. https://www.ttcircuit.com/en/