Rivian has reduced miles of internal wiring in the R2 compared to the R1, focusing on cost-cutting measures.The upcoming R2 SUV is designed to be profitable and competitive in the electric mid-size crossover segment.Rivian's R2 harness is 44 pounds lighter with 2.3 miles fewer wires and 60% fewer in-line connectors compared to the R1.The R2 will feature fewer Electronic Control Units (ECUs) and clever design solutions to streamline production and assembly processes.