NZ Trials Series 19/20 Round 1: Black Robin Contracting 4×4 Rampage Posted on 23/10/202023/10/2020 by Daniel Howat Rally Recap of Round 1 hosted in Whakatane! Report by 4×4 Action Adventure. NZ Trial Series 2019/20 Round 1: Black Robin Contracting 4×4 Rampage