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Model Type
Off-Road
Model Type
Youth
MSRP
$8,798
MSRP
$3,498
Warranty
1
Warranty
1
Insurance
Insurance
Finance
Finance
Generic Type (Primary)
Off-Road
Generic Type (Primary)
Youth
Manufacturer Country
Austria
Manufacturer Country
Austria
Introduction Year
2007
Introduction Year
-
Manufacturer Recommend Minimum Age
16
Manufacturer Recommend Minimum Age
6
Parent Company
KTM
Parent Company
KTM
Display Name
XC 450 W
Display Name
SX 50 Junior
Year
2009
Year
2009
Make
KTM
Make
KTM
Engine Type
Single-Cylinder
Engine Type
Single-Cylinder
Cylinders
1
Cylinders
1
Engine Stroke
4-Stroke
Engine Stroke
2-Stroke
Cooling
Liquid
Cooling
Liquid
Valves
4
Valves
-
Valves Per Cylinder
4
Valves Per Cylinder
-
Valve Configuration
SOHC
Valve Configuration
Reed Valve
Bore (mm/in)
95 / 3.74
Bore (mm/in)
39.5 / 1.55
Stroke (mm/in)
63.4 / 2.5
Stroke (mm/in)
40 / 1.57
Displacement (cc/ci)
449.4 / 27.4
Displacement (cc/ci)
49 / 3
Starter
Electric / Kick
Starter
Kick
Fuel Requirements
Regular
Fuel Requirements
Regular
Fuel Type
Gas
Fuel Type
Gas / Oil Premix
Carburetion Brand
Keihin
Carburetion Brand
Dell'Orto
Fuel Injector
No
Fuel Injector
No
Carburetor
Yes
Carburetor
Yes
Number Of Carburetors
1
Number Of Carburetors
1
Carburetor Size (mm)
39
Carburetor Size (mm)
14
Carburetion Type
Carburetor
Carburetion Type
Carburetor
Transmission Type
Manual
Transmission Type
Automatic
Number Of Speeds
6
Number Of Speeds
1
Overdrive
Yes
Overdrive
-
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Gear Ratio (1/2/3/4/5/6)
2.43 / 1.82 / 1.47 / 1.18 / 0.96 / 0.81
Gear Ratio (1/2/3/4/5/6)
-
Reverse
No
Reverse
No
Final Drive Ratio
3.57
Final Drive Ratio
3.64
Tube / Tubeless
Tubed
Tube / Tubeless
Tubed
Front Wheel Width (in)
1.6
Front Wheel Width (in)
1.6
Rear Wheel Width (in)
2.15
Rear Wheel Width (in)
1.6
Front Tire Width
80
Front Tire Width
-
Front Tire Aspect Ratio
100
Front Tire Aspect Ratio
-
Front Wheel Diameter
21
Front Wheel Diameter
10
Rear Tire Width
110
Rear Tire Width
-
Rear Tire Aspect Ratio
100
Rear Tire Aspect Ratio
-
Rear Wheel Diameter
18
Rear Wheel Diameter
10
Front Tire (Full Spec)
80/100 R21
Front Tire (Full Spec)
2.50 X 10
Rear Tire (Full Spec)
110/100 R18
Rear Tire (Full Spec)
2.75 X 10
Wheels Composition
-
Wheels Composition
Aluminum
Brake Brand Name
Brembo(R)
Brake Brand Name
-
Front Brake Type
Hydraulic Disc
Front Brake Type
Disc
Front Brake Diameter (in/mm)
10.2 / 260
Front Brake Diameter (in/mm)
6.3 / 160
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Disc
Rear Brake Diameter (in/mm)
8.7 / 220
Rear Brake Diameter (in/mm)
5.5 / 140
Front Suspension Type
Inverted Fork
Front Suspension Type
Telescopic Fork
Front Suspension Size (in/mm)
1.9 / 48
Front Suspension Size (in/mm)
1.3 / 32
Front Travel (in/mm)
11.8 / 300
Front Travel (in/mm)
5.5 / 140
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Rebound Damping
Yes
Front Adjustable Rebound Damping
Yes
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Front Suspension Brand Name
WP
Front Suspension Brand Name
Marzocchi
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
13.2 / 335
Rear Travel (in/mm)
8.1 / 205
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
Yes
Rear Adjustable Rebound Damping
Yes
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
1
Rear Suspension Material
Aluminum
Rear Suspension Material
Aluminum
Air Adjustable
No
Air Adjustable
No
Steering Damper
-
Steering Damper
No
Steering Control
Handlebar
Steering Control
Handlebar
Wheelbase (in/mm)
58.1 / 1475
Wheelbase (in/mm)
35.8 / 910
Ground Clearance (in/mm)
15 / 380
Ground Clearance (in/mm)
8.7 / 220
Dry Weight (lbs/kg)
247.4 / 112.2
Dry Weight (lbs/kg)
82.9 / 37.6
Fuel Capacity (gal/l)
2.43 / 9.2
Fuel Capacity (gal/l)
0.6 / 2.3
Engine Displacement to Weight (cc)
1.82
Engine Displacement to Weight (cc)
0.59
Seat Type
One-Piece
Seat Type
One-Piece
Adjustable
No
Adjustable
Yes
Seat Material
Vinyl
Seat Material
Vinyl
Seat Location
Driver
Seat Location
Driver
Folding
No
Folding
No
Seat Height (in/mm)
38.8 / 985
Seat Height (in/mm)
23.9 / 607
Number Of Seats
1
Number Of Seats
1
Frame
Chromium Molybdenum
Frame
Steel
Body Material
Plastic
Body Material
Plastic
Hand Grips
Standard
Hand Grips
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver
Adjustable
No
Adjustable
-
Drive Shaft Guard
No
Drive Shaft Guard
No
Fork Guards
Yes
Fork Guards
No
Saddle Bag Guard
No
Saddle Bag Guard
No
Belt Guard
No
Belt Guard
No
Brush Guard
No
Brush Guard
No
Heel Guards
Yes
Heel Guards
-
Exhaust Guard
Yes
Exhaust Guard
Yes
Light Guard
No
Light Guard
No
Side Cover
No
Side Cover
No
Fuel Tank Cover
No
Fuel Tank Cover
No
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Top Crown
Standard
Top Crown
Standard
Stand Type
Kick
Stand Type
Kick
Handlebars
Standard
Handlebars
Standard
Chain Guard
-
Chain Guard
Yes
Chassis Protectors
-
Chassis Protectors
No
Hand Guards
-
Hand Guards
No
Digital Instrumentation
Standard
Digital Instrumentation
-
Speedometer
Standard
Speedometer
-
Warranty (Condition)
Limited
Warranty (Condition)
Limited
Destination Charge
185
Destination Charge
115
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Metallic
No
Metallic
No
Decal Kit
Standard
Decal Kit
Standard