The 2024 Honda CRF 450 R is powered by a 449.8 cc liquid-cooled single-cylinder 4-stroke Unicam engine with PGM-FI electronic fuel injection and 44 mm throttle body, electric start, 5-speed close-ratio transmission, hydraulic clutch, and chain final drive delivering strong, linear power across the rev range for elite motocross performance. The chassis features a lightweight aluminum twin-spar frame designed for agility, sharp cornering, and high-speed stability. Suspension includes 49 mm Showa inverted front forks providing Approx. 310 mm travel and a Showa rear monoshock delivering Approx. 307–308 mm travel for precise track control. Braking is handled by a 260 mm front disc and 240 mm rear disc for consistent stopping performance. The motorcycle rides on 21-inch front and 19-inch rear wheels with motocross tires. Additional features include HRC launch control, selectable engine modes, and updated fuel mapping, with a fuel tank capacity Approx. 6.3 L and race-proven performance pedigree.