Two years ago, Suzuki stunned the world with the first fuel-injected motocross racebike. It was more than unique... it was a winner. Around the globe, the RM-Z450 helped racers collect wins and trophies, fiercly competing in venues from the World MX1 series to America's AMA Supercross championship. Now the question: Is there any way to improve on this incredible success? Sure there is. But you ... more.

Model Number RMZ450K9 Type Motorcycles Warranty Suggested Retail Price $7499 SEP $0 Engine 4-stroke, liquid-cooled, DOHC Bore & Stroke 96.0 mm (3.780 in) x 62.1 mm (2.445 in) Compression Ratio 12.2 : 1 Fuel System Fuel injection Lubrication Semi Dry sump Ignition Electronic ignition (CDI) Starter Primary kick Transmission 5-speed constant mesh Final Drive D.I.D 520MXV, 114 li... more.

Model Number RMZ450K9 Type Motorcycles Warranty Suggested Retail Price $7499 SEP $0 Engine 4-stroke, liquid-cooled, DOHC Bore & Stroke 96.0 mm (3.780 in) x 62.1 mm (2.445 in) Compression Ratio 12.2 : 1 Fuel System Fuel injection Lubrication Semi Dry sump Ignition Electronic ignition (CDI) Starter Primary kick Transmission 5-speed constant mesh Final Drive D.I.D 520MXV, 114 l... more.

2008 RM-Z450 MSRP: Coming Soon! Engine: 449cc, four-stroke, single-cylinder, liquid cooled, DOHC, 4-valve Bore Stroke: 95.5 x 62.8mm Compression Ratio: TBD Fuel System: Electronic Fuel Injection Lubrication: Semi-dry sump Ignition: Digital AC-CDI Transmission: 5-speed Final Drive: #520 chain Overall Length: 2182 mm (85.9 in) Overall Width: 822 mm (32.3 in) Overall Height: 1302 mm (51.2 in) Seat... more.

Suzuki RM-Z450 / RM-Z450 Carmichael Replica MSRP: $6,799.00 / $6,999.00 Engine: 449cc, four-stroke, single-cylinder, liquid cooled, DOHC, 4-valve Bore Stroke: 95.5 x 62.8mm Compression Ratio: 11.9:1 Fuel System: KeihinTM FCR40 Lubrication: Semi-dry sump Ignition: Digital AC-CDI Transmission: 4-speed Final Drive: #520 chain Overall Length: 2185 mm (86.0 in) Overall Width: 830 mm (32.7 in) Ove... more.

Suzuki RM-Z450 MSRP: $6,499.00 Engine: 449cc, four-stroke, single-cylinder, liquid cooled, DOHC, 4-valve Bore Stroke: 95.5 x 62.8mm Compression Ratio: 12.1 Fuel System: KeihinT FCR40 Lubrication: Semi-dry sump Ignition: Digital AC-CDI Transmission: 4-speed Final Drive: #520 chain Overall Length: 2184 mm (86.0 in) Overall Width: 832 mm (32.8 in) Overall Height: 1270 mm (50.0 in) Seat Height: 9... more.

Suzuki RM-Z450 MSRP: $6,599.00 Engine: 449cc, four-stroke, single-cylinder, liquid cooled, DOHC, 4-valve Bore Stroke: 95.5 x 62.8mm Compression Ratio: 11.9:1 Fuel System: KeihinTM FCR40 Lubrication: Semi-dry sump Ignition: Digital AC-CDI Transmission: 4-speed Final Drive: #520 chain Overall Length: 2185 mm (86.0 in) Overall Width: 830 mm (32.7 in) Overall Height: 1260 mm (50.0 in) Seat Height... more.