| Dates | 17–19 Apr 2026 |
|---|---|
| Location | Netherlands, TT Circuit Assen |
| Where it counts | the Superbike World Championship (WorldSBK) — round 3 of 12 |
| Official site | https://www.worldsbk.com/en/calendar/event/2026-NED |
Known as The Cathedral, and one of the oldest venues in motorcycle road racing. The layout flows through a series of left-right transitions, and the weather changes quickly enough that the track can dry out or start raining mid-race.