2009 Suzuki RM-Z450

Model Number RMZ250K9
Type Motocross
Warranty
Suggested Retail Price $6299
SEP $0
Engine 4-stroke, liquid-cooled, DOHC
Bore & Stroke 77.0 mm (3.03 in) x 53.6 mm (2.11 in)
Compression Ratio 13.4 : 1
Fuel System KEIHIN FCR37MX
Lubrication Semi-dry sump
Ignition Electronic ignition (CDI)
Starter Primary kick
Transmission 5-speed constant mesh
Final Drive D.I.D 520DMA2, 112 links
Overall Length 2165 mm (85.2 in)
Overall Width 830 mm (32.7 in)
Overall Height 1260 mm (49.6 in)
Seat Height 955 mm (37.6 in)
Ground Clearance 350 mm (13.8 in)
Wheelbase 1465 mm (57.7 in)
Dry Weight 102 kg (225 lbs)
Suspension Front Upside-down telescopic fork
Suspension Rear Swingarm type
Brakes Front Disc brake
Brakes Rear Disc brake
Tires Front 80/100-21 51M, tube type
Tires Rear 100/90-19 57M, tube type
Fuel Tank Capacity 7.0 L (1.8/1.5 US/Imp gal)
Color Champion Yellow No. 2

Engine Features
- Compact 249cc, 4-stroke, liquid-cooled, DOHC, 4-valve engine - designed for maximum performance
- Advanced 4-valve cylinder head design with narrow included valve angle and titanium valves, plus new pentroof combustion chamber design for improved combustion efficiency
- SCEM composite-plated aluminum alloy cylinder for increased durability, optimum engine cooling and operating temperature
- Strong, reinforced airbox designed for durability and secure intake seal
- Automatic decompression system for easy kick starting
- Semi-dry-sump lubrication system features separate oil chambers for the transmission and crankshaft using the transmission as the oil sump, allowing low crankshaft placement, reduced engine height and a low center of gravity
- AC-CDI ignition system with two ignition maps automatically increases engine idle speed to reduce engine brake effect - ignition timing and rev limiter set for optimum high rpm and over-rev performance

Chassis Features
- Twin spar aluminum alloy frame based on the championship winning RM-Z450 featuring a forged aluminum headpipe and body frame
- Renthal tapered aluminum handlebars with Renthal-labeled handlebar pad for reduced vibration and improved rider feel
- On-the-fly clutch lever adjuster mounted to the clutch lever perch for rider convenience