Since then, we’ve built some RM-Z450 project bikes and have learned how much better it can be with some modifications. We know the bike has potential; it’s just not readily apparent when riding it in stock trim. Still, the big RM-Z has plenty of qualities that make it a good motocross bike. Not to mention its price hasn’t increased since 2020 despite inflation. To top it off, Suzuki is offering an RM Army Edition promotion that applies to buyers of the 2023 RM-Z250 and RM-Z450. Let’s take a look at the details of that, plus the features and specifications of the yellow 450cc motocross bike.