ECU programming and cam profiles
designed for optimum engine output
especially at low- to mid-rpm range
New countershaft for improved gear
shift feel
Front and rear suspension have Kashima
coating for reduced friction and smooth
performance
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
absorbtion
Engine Features
Race proven four-stroke,
single cylinder, fuel injected, liquid
cooled, DOHC.
Four 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 and also keeping the engine
as short as possible
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
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. Titanium intake
valves measure 36mm and 29mm on the
exhaust
Lightweight forged
aluminum pistons use a 3 ring design
with cutaway sides, oil retaining
grooves for reduced friction and the
oil control ring feature a high performance
chrome nitride plating for less friction
Five 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 42mm 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
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 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
40mm pistons and a sturdy 14mm shock
rod for superb damping and incredible
performance
Kayaba rear shock
features adjustable high and low speed
compression, rebound and preload with
a 50mm piston, 18mm rod and piggyback
reservoir design providing 290mm of
rear wheel travel
Special Dunlop radial
tires designed specifically for the
LT-R450 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
160mm front rotors and a single hydraulic
rear brake caliper mounted on a forged
aluminum mounting bracket and a 190mm
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
