Engine Features Powerful liquid-cooled, 638cc, DOHC, 8-valve, twin-cylinder engine - designed to produce responsive power under a wide range of riding situations Electronic fuel injection system with 32-bit ECM, provides easy engine starts, precise throttle response, reduced fuel consumption, and low emissions Direct-type valve actuation system and downdraft intake (similar to GSX-R models) for strong engine performance Dual gear-driven countershaft system to reduce engine vibration Electronically-controlled pulsed-air injection system (PAIR), helps reduce emissions Convenient electric starting system with maintenance-free battery Suzuki Electronically-Controlled Continuously Variable Transmission - using a handlebar control switch, the rider can choose between two fully automatic modes (power or normal), or a manual shift mode High-efficiency liquid-cooling system includes thermostatically-controlled fan and liquid-cooled oil cooler for consistent engine temperature under all operating conditions Attractive stainless steel exhaust system provides quiet operation and features a chrome muffler end-cap for improved appearance and high heat resistance Chassis Features Stylish bodywork with dual multi-reflector headlights, flush-mounted front turn signals, and large combination taillight/brake designed for strength and rigidity High-tensile steel-tube frame designed for strength and rigidity Telescopic front fork with 41mm inner tubes, provides 105mm of wheel travel for sport performance and a comfortable ride Swingarm-style rear suspension features twin preload-adjustable shock absorbers and a separate aluminum swingarm - allows optimum engine placement and forward weight distribution Dual front disc brakes with 260mm rotors and twin-piston calipers, rear disc brake with 250mm rotor and twin-piston caliper - rear brake includes lever-operated parking brake system Lightweight five-spoke aluminum wheels with radial tires - F: 3.50 x 15 with 120/70-R15 tire, R: 4.5 x 14 with 160/70-R14 tire Front disc brake with 260mm rotor and four-piston caliper, rear disc brake with 210mm rotor and twin-piston caliper - rear brake includes lever-operated parking brake system Utility/Convenience Features Automotive-style instrument display with analog tachometer, speedometer, fuel gauge, temperature gauge, plus LCD odometer/tripmeters and clock Large, illuminated 55-liter under-seat storage space - large enough for two full-face helmets Convenient front glovebox compartment with DC-electrical accessory outlet, plus two additional storage compartments above the glovebox Large, comfortable seat with passenger backrest and convenient lever-adjustable rider backrest Cut-away floorboards provide more space for rider's legs when putting feet down Tamper-resistant magnetic ignition switch cover for added security - ignition switch includes built-in seat latch operation

Specs

Engine:	638cc, four-stroke, liquid-cooled, single-cylinder, DOHC, 4-valve
Bore Stroke:	75.5 x 77.3mm
Compression Ratio:	11.2:1
Fuel System:	Fuel Injection
Lubrication:	Wet Sump
Ignition:	Digital/Transistorized
Transmission:	Electronically-controlled, CVT- automatic
Final Drive:	Gear
Overall Length:	2260mm (89.0 in.)
Overall Width:	810mm (31.9 in.)
Overall Height:	1435mm (56.5 in.)
Seat Height:	750mm (29.5 in.)
Ground Clearance:	130mm (5.1 in.)
Wheelbase:	1595mm (62.8 in.)
Dry Weight:	235kg (518 lbs.)
Suspension Front:	Telescopic, oil damped
Suspension Rear:	Twin shock, adjustable preload
Brakes Front:	Dual hydraulic disc
Brakes Rear:	single hydraulic disc
Tires Front:	120/70-R15
Tires Rear:	160/60-R14
Fuel Tank Capacity:	15 liters (4.0 gal.)
Color:	Gray