Welcome to the GRIM Series; events for people who want a dirty adventure.
GRIM events are held on a variety of terrains from Army vehicle training tracks to motocross circuits, so expect the unexpected! GRIM events are designed tough but fun – we know you wouldn’t want it any other way.
We know you want to come out and play, and we’re sure you’ve got what it takes. See you on a start line soon.
Let the filth fun begin!