The 2023 Suzuki RM-Z450 is a motocross bike that features a 449cc, 4-stroke, liquid-cooled, single cylinder, DOHC engine with a compression ratio of 12.5:1 1. The bike has a semi-dry sump lubrication system and a fuel injection system with a 44mm throttle body 1. The RM-Z450 is designed to deliver high peak power with great throttle response and evolved traction management system 1. It also features Suzuki Holeshot Assist Control (S-HAC) to help the rider get ahead of the competition 1. The bike has a strong, light, and more nimble chassis that remains the class standard for cornering performance 1. The RM-Z450 has a coil spring fork that provides great performance and easy tuning, and a Showa BFRC (Balance Free Rear Cushion) shock settings that delivers remarkable and controlled damping response 1. The bike has a large 270mm front brake rotor that increases stopping power and feel, and a compact rear master cylinder that is designed to prevent mud from collecting on it and from catching on the rider’s boots 1. The RM-Z450 has an aggressive styling that blends function with Suzuki character.
Photos
Highlights
Team Charlotte
New
2023
Suzuki
RM-Z450
4-stroke, single cylinder, DOHC
5-speed constant mesh
Available
Specifications
2023
Suzuki
RM-Z450
Base
Off-Road
4-stroke, single cylinder, DOHC
449cc
liquid-cooled
96.0 mm (3.78 in.)
62.1 mm (2.40 in.)
12.5:1
Fuel injection, 44mm throttle body
Primary kickstarter with automatic decompressor
Semi-dry sump
Electronic ignition (CDI)
NGK DIMR8C10
Wet multi-plate
5-speed constant mesh
Chain, DID 520DMA2K, 114 links
Inverted telescopic, coil spring, oil damped, adjustable damping force
BFRC-link type, coil spring, oil damped, adjustable spring preload and damping force