18 déc. 2019 · mosso bike - xc - road - cx - trekking - city bike - folding bike - fatbike - kids bike - gravel - grx - tour. The 2018 4 Hours of Monza was an endurance motor race that took place at the Autodromo Nazionale Monza near Monza, Italy between 11 and 13 May 2018, and served as the second round of the 2018 European Le Mans Series .