The 2019 Suzuki RM-Z450 is powered by a 449 cc, four-stroke, fuel-injected, DOHC engine. The RM-Z450 comes equipped with Suzuki Holeshot Assist Control (S-HAC), which has three selectable modes to choose from according to road conditions. The RM-Z450 also boasts of being the first motocross bike to adopt new balance free rear cushion (BFRC) technology which is said to ensure excellent traction and good shock absorption, offering high responsiveness on the dirt track. The RM-Z450 has a kerb weight of 112 kg with a ground clearance of 330 mm. The 450 rides on a 21-inch front wheel and an 18-inch rear.