Suzuki RM-Z450 uses a fuel-injected 449cc single-cylinder engine. The DOHC, four-valve mill churns out championship-caliber four-stroke power.
Ryan Dungey and Brett Metcalfe are racing the RM-Z at the front of the pack in the AMA Supercross and AMA Pro Motocross and it has been adapted to win the Grand National Cross Country races in the hands of Josh Strang.
A five-speed transmission Gives it the versatility for multiple types of tracks and racing styles.The RM-Z450 uses an aluminum, twin-spar chassis.
The fuel tank is also aluminum, the which is unique to Suzuki. A 47mm Showa fork handles jumps and bumps on the front end with a Showa shock on the back. Both are fully adjustable.
