Suzuki has unveiled the updated RM-Z450 and RM-Z250 for the 2027 model year. Following a successful season in which Ken Roczen claimed the 2026 AMA Supercross Championship, Suzuki has introduced a range of technical updates to both machines to further enhance their performance.
The RM-Z450 receives a completely revised KYB front and rear suspension, lighter RK Excel rims, a slimmer subframe, and an updated exhaust silencer that complies with both AMA and FIM sound regulations without compromising engine performance. The air intake and air filter have also been redesigned to improve throttle response, while the bike now comes standard with Bridgestone Battlecross X30 tyres.

The RM-Z250 has also undergone further development. It features revised KYB suspension settings, lighter RK Excel rims, new Dunlop Geomax MX34 tyres, and an updated exhaust system that also meets the latest AMA and FIM noise regulations.
To celebrate Ken Roczen’s 2026 AMA Supercross title, customers purchasing a new 2027 RM-Z250 or RM-Z450 will also qualify for the Suzuki RM Army Package. The package now includes an exclusive Championship Replica Graphics Kit, inspired by the motorcycle Roczen rode to the championship, along with a Pro Circuit T-6 exhaust system. This allows riders to give their RM-Z an authentic championship look while also enhancing performance with one of the most respected exhaust systems in motocross.

The manufacturer’s suggested retail prices are $9,699 for the RM-Z450 and $8,499 for the RM-Z250.
