Three riders. Three styles. Three signature boards. The RK1 Collection highlights what makes Stale Sandbech, Alek Oestreng and Len Jorgensen so damn fun to watch! The RK1 Collection is: Stale Mod 156 Alek Agent 155 Len Gang Plank 155 Stale Targa Alek Bronson Trigger Len Bronson Mitt Video by Gimbal God.