Engine Features

Electronic Fuel Injection offers better roll on power and strong low-to-mid range power. KEIHIN throttle body specifically designed for motocross. Fuel is delivered via an internal fuel pump and is a battery-less system. 5-Speed Transmission makes the RM-Z450 versatile for various terrain conditions and features a link type shifting mechanism. Battery-less fuel injection system features a single-phase all-charging system with which the magneto supplies all of the necessary power. 18-pin magneto-rotor senses feedback on crankshaft position, rotation speed and stroke which is fed back to the ECU to calculate optimum injection and ignition timings.

Chassis Features

Aluminum-alloy twin spar frame is lightweight and has optimum rigidity balance for incredibly agile handling and unmatched performance over bumps. Aluminum fuel tank houses a KEIHIN fuel pump for optimum performance and a factory bike look. Showa cartridge-style front fork is fully adjustable for rebound, compression and preload settings and designed for reduced weight and improved shock absorption. Race inspired brake rotors provide better cooling performance and increased mud deflection in muddy conditions. Footpegs include maximum clearance between the mounting bracket and footrest to prevent mud from caking up.