2009 Suzuki QuadRacer R450™ Limited Edition

QuadRacer R450™ Limited Edition

Chassis Features

  • High-tensile steel frame designed for optimum rigidity, maximum durability and features a compact and lower profile for a lower center of gravity and unmatched cornering performance.
  • Race-ready steel swingarm providing 3 times more flexibility and a smoother arc of movement for optimum handling performance in any environment.
  • Incredibly wide independent double wishbone front suspension with fully adjustable Kayaba piggyback reservoir style front shocks featuring 40 millimeter pistons and a sturdy 14 millimeter shock rod for superb damping and incredible performance.
  • Kayaba rear shock features adjustable high and low speed compression, rebound and preload with a 50 millimeter piston, 18 millimeter rod and piggyback reservoir design providing 290 millimeters of rear wheel travel.
  • Special Dunlop radial tires combined with smaller 10 x 5.5 inch aluminum rear wheels and 18 x 10 inch aluminum front wheels for superb cornering stability.
  • High performance dual hydraulic front disc brakes with 160 millimeter front rotors and a single hydraulic rear brake caliper mounted on a forged aluminum mounting bracket and a 190 millimeter rear disc.
  • Rugged Serrated large footpegs provide excellent grip and control.
  • Aggressive styling highlights the high performance nature of the QuadRacer R450. The LT-R450 is styled with a low and wide profile to further emphasize the lightweight performance intent of the machine.
  • The LT-R450 has a GSX-R and Hayabusa inspired multi-reflector headlight that is easily removable with a single bolt and an ultra compact LED tailight at the rear.

Engine Features

  • Lightweight magnesium clutch cover, magneto cover, and cylinder head cover for minimal weight and maximum durability.
  • Lightweight and durable titanium valves are used for precise valve control at high rpm and reduced reciprocating mass.
  • Lightweight forged aluminum pistons use a new 3 ring design with cutaway sides, oil retaining grooves for reduced friction and the oil control ring features a high performance chrome nitride plating for less friction and improved strength.
  • 5-speed transmission is exceptionally compact for a compact engine layout and superb handling.
  • The LT-R450 utilizes a convenient electric starter for easier starts.
  • A high capacity radiator is used to handle the high performance engine output combined with a compact and lightweight, ring type cooling fan for maximum efficiency.
  • High performance cylinder head features a narrow included valve angle creating a compact cylinder head design, compact combustion chamber and featuring 12.0:1 compression ratio for maximum performance.
  • Advanced and lightweight electronic fuel injection system with a 42 millimeter bore and multi hole type injector for optimum atomization, smooth throttle response and maximum performance.
  • High performance ECM utilizes a high spec 16-bit CPU for quick fuel injection calculations and is designed to compact and lightweight.
  • Centrally located muffler layout for improved mass centralization, perfectly symmetrical weight distribution and higher cornering performance.
  • Race proven 4-stroke, single cylinder, fuel injected, liquid cooled, DOHC. 4-valve engine designed to be compact, lightweight and provide incredible performance.
  • Innovative Suzuki Advanced Sump System allows the engine mass and crankshaft to be positioned close to the ground for a low center of gravity.
  • Aluminum cylinder bore is electro-plated with Suzuki's own race proven SCEM (Suzuki Composite Electrochemical Material) for improved heat transfer, lightweight and tighter piston clearance.


  • New Special Edition black version featuring black wheels, gold frame and new black bodywork . Also a Special Edition red QuadRacer with black frame and black wheels.

New Chassis

  • Rubber mounted handlebars and textured seat for increased rider comfort and control.
  • Front and rear suspension have Kashima coating for reduced friction and smooth performance.
  • Updated front and rear suspension settings with larger rear tires and updated swingarm rigidity balance for improved handling and better shock absorption.

New Engine

  • New ECU programming and reshaped cam profiles for increased engine output especially at low-to-mid rpm range.
  • New countershaft for improved gear shift feel.


  • Minimum Age: 16 years old

General Information

Manufacturer Suzuki
Model Year 2009
Model QuadRacer R450™ Limited Edition
Model Code LTR450ZK9
Stock Number N/A
Color Red / Black


Brakes Front: Disc brake, twinRear: Disc
Tires Front: AT 20 x 7R10 tubelessRear: AT 18 x 10R8 tubeless


Length 72.6 in. (1,845 mm)
Height 42.7 in. (1,085 mm)
Width 49 in. (1,245 mm)
Weight 414.5 lbs. (188 kg)
Ground Clearance 9.4 in. (240 mm)
Wheelbase 50.6 in. (1,285 mm)
Seat Height 30.7 in. (780 mm)


Transmission 5-forward
Drive System 2x4
Drive RK 520SMOZ10S, 96 links


Engine 4-stroke, 1-cylinder, DOHC
Displacement 450 cc (27.5 ci)
Bore x Stroke 3.8 x 2.5 in. (95.5 x 62.8 mm)
Compression Ratio 11.7:1
Carburetion Fuel injection
Ignition Electronic ignition (CDI)
Cooling Liquid
Lubrication Dry sump


Suspension Front: Independent, double wishbone, coil spring, oil dampedRear: Swingarm-type, coil spring, oil-damped


Additional Colors Black, Two-tone Red / Black