The 2024 Honda CRF 450 RX is powered by a 449.7 cc liquid-cooled single-cylinder 4-stroke Unicam engine with PGM-FI electronic fuel injection, electric start, 5-speed close-ratio transmission, hydraulic wet multi-plate clutch, and 520 chain final drive delivering strong cross-country performance and smooth throttle response. The chassis features a lightweight aluminum twin-spar frame engineered for stability and precise handling in off-road conditions. Suspension includes 49 mm Showa inverted front forks providing Approx. 310 mm travel and a Showa Pro-Link rear monoshock delivering Approx. 308 mm travel for excellent control over rough terrain. Braking is handled by a 260 mm front disc and 240 mm rear disc for reliable stopping power. The motorcycle rides on 21-inch front and 18-inch rear wheels with off-road tires. Additional specifications include seat height Approx. 958 mm, ground clearance Approx. 333 mm, wet weight Approx. 116 kg, compression ratio 13.5:1, bore 96 mm, stroke 62.1 mm, and fuel tank capacity Approx. 8 L.