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Year
2023
Year
2024
Parent Company
KTM
Parent Company
KTM
Generic Type (Primary)
Youth
Generic Type (Primary)
Track
Make
KTM
Make
KTM
Display Name
SX E 3
Display Name
SMR 450
Manufacturer Country
Austria
Manufacturer Country
Austria
Introduction Year
2023
Introduction Year
2004
Photo Gallery
Standard
Photo Gallery
Standard
Price
Standard
Price
Standard
MSRP
$4,999
MSRP
$11,999
Destination Charge
335
Destination Charge
-
Warranty (Months/Condition)
1 / Limited
Warranty (Months/Condition)
1 / Limited
Engine
Standard
Engine
Standard
Engine Type
Electric
Engine Type
Single-Cylinder
Horsepower RPM
3200
Horsepower RPM
-
Cooling
Air
Cooling
Liquid
Starter
Electric
Starter
Electric
Fuel Type
Electric
Fuel Type
Gas
Fuel Injector
No
Fuel Injector
Yes
Carburetor
No
Carburetor
No
Parental Controls
Standard
Parental Controls
-
Speed Governor
Yes
Speed Governor
-
Horsepower (bhp)
2.7
Horsepower (bhp)
-
Torque (Nm)
10.5
Torque (Nm)
-
Cylinders
-
Cylinders
1
Engine Stroke
-
Engine Stroke
4-Stroke
Valves
-
Valves
4
Valves Per Cylinder
-
Valves Per Cylinder
4
Valve Configuration
-
Valve Configuration
SOHC
Compression Ratio
-
Compression Ratio
13.1:1
Fuel Requirements
-
Fuel Requirements
Premium
Carburetion
-
Carburetion
Standard
Carburetion Brand
-
Carburetion Brand
Keihin
Carburetion Type
-
Carburetion Type
Fuel Injected
Bore (mm/in)
-
Bore (mm/in)
95 / 3.74
Stroke (in/mm)
-
Stroke (in/mm)
2.5 / 63.4
Displacement (cc/ci)
-
Displacement (cc/ci)
449.9 / 27.4
Fuel Injector Size (mm)
-
Fuel Injector Size (mm)
44
Battery
Standard
Battery
-
Transmission
Standard
Transmission
Standard
Transmission Type
Direct Drive
Transmission Type
Manual
Number Of Speeds
1
Number Of Speeds
5
Reverse
No
Reverse
No
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Transmission Brand
-
Transmission Brand
Pankl
Dimensions
Standard
Dimensions
Standard
Weight
Standard
Weight
Standard
Capacities
Standard
Capacities
Standard
Performance
Standard
Performance
Standard
Wheelbase (in/mm)
40 / 1017
Wheelbase (in/mm)
-
Ground Clearance (in/mm)
6 / 152
Ground Clearance (in/mm)
-
Fuel Capacity (gal/l)
-
Fuel Capacity (gal/l)
1.9 / 7
Construction
Standard
Construction
Standard
Frame
Chromium Molybdenum
Frame
Chromium Molybdenum
Body Material
Plastic
Body Material
Plastic
Foot Pegs
Standard
Foot Pegs
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver
Adjustable
No
Adjustable
No
Hand Grips
Standard
Hand Grips
Standard
Handlebars
Standard
Handlebars
Standard
Handlebar Pads
Standard
Handlebar Pads
Standard
Exterior Guards
Standard
Exterior Guards
Standard
Belt Guard
No
Belt Guard
No
Brush Guard
No
Brush Guard
No
Chassis Protectors
No
Chassis Protectors
-
Drive Shaft Guard
No
Drive Shaft Guard
No
Engine Case Guard
No
Engine Case Guard
-
Exhaust Guard
No
Exhaust Guard
Yes
Fork Guards
Yes
Fork Guards
Yes
Hand Guards
No
Hand Guards
Yes
Light Guard
No
Light Guard
No
Saddle Bag Guard
No
Saddle Bag Guard
No
Exterior Covers
Standard
Exterior Covers
Standard
Fuel Tank Cover
No
Fuel Tank Cover
No
Side Cover
No
Side Cover
No
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Pocket
No
Pocket
-
Stand
Standard
Stand
Standard
Stand Type
Kick
Stand Type
Kick
Lower Fairing
-
Lower Fairing
Optional
Spoiler
-
Spoiler
Optional
Skid Plate
-
Skid Plate
Optional
Steering Control
Handlebar
Steering Control
Handlebar
Front Suspension Brand Name
WP XACT
Front Suspension Brand Name
WP XACT
Front Suspension Type
Inverted Fork
Front Suspension Type
Inverted Fork
Front Adjustable Fork Pre-Load
No
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Rebound Damping
No
Front Adjustable Rebound Damping
Yes
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Steering Damper
No
Steering Damper
-
Rear Suspension Brand Name
WP
Rear Suspension Brand Name
WP XACT
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Material
Aluminum
Rear Suspension Material
Aluminum
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
No
Rear Adjustable Rebound Damping
Yes
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
1
Air Adjustable
No
Air Adjustable
No
Front Suspension Size (in/mm)
1.3 / 35
Front Suspension Size (in/mm)
1.9 / 48
Front Travel (in/mm)
5.7 / 144
Front Travel (in/mm)
-
Rear Travel (in/mm)
5.2 / 133
Rear Travel (in/mm)
-
Wheels
Standard
Wheels
Standard
Wheels Composition
Aluminum
Wheels Composition
Aluminum
Chromed
No
Chromed
No
Tube / Tubeless
Tubed
Tube / Tubeless
Tubed
Tires
Standard
Tires
Standard
Tire Brand
Maxxis®
Tire Brand
Metzeler
Front Wheel Diameter
10
Front Wheel Diameter
16.5
Rear Wheel Diameter
10
Rear Wheel Diameter
17
Front Tire (Full Spec)
Maxxis® MX-ST R10
Front Tire (Full Spec)
Metzeler Racetec SM K1 Supermoto 125/75 R16.5
Rear Tire (Full Spec)
Maxxis® MX-ST R10
Rear Tire (Full Spec)
Metzeler Racetec SM K1 Supermoto 165/630 R17
Front Tire Width
-
Front Tire Width
125
Front Tire Aspect Ratio
-
Front Tire Aspect Ratio
75
Rear Tire Width
-
Rear Tire Width
165
Brakes
Standard
Brakes
Standard
Front Brake Type
Hydraulic Disc
Front Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Front Brake Diameter (in/mm)
6.3 / 160
Front Brake Diameter (in/mm)
12.2 / 310
Rear Brake Diameter (in/mm)
6.3 / 160
Rear Brake Diameter (in/mm)
8.7 / 220
Brake Brand Name
-
Brake Brand Name
Brembo®
Seat Type
One-Piece
Seat Type
One-Piece
Seat Location
Driver
Seat Location
Driver
Seat Material
Vinyl
Seat Material
Vinyl
Adjustable
Yes
Adjustable
No
Folding
No
Folding
No
Seat Specifications
Standard
Seat Specifications
Standard
Number Of Seats
1
Number Of Seats
1
Backrest Logo Plate
No
Backrest Logo Plate
-
Lumbar Adjustment
No
Lumbar Adjustment
-
Seat Height (in/mm)
21.9 / 555
Seat Height (in/mm)
-
Battery Status Gauge
Standard
Battery Status Gauge
-
Fuel Level Warning
-
Fuel Level Warning
Standard
Fuel Level Warning Type
-
Fuel Level Warning Type
Gauge
Camouflage Trim
No
Camouflage Trim
-
Tail Bag
-
Tail Bag
Optional
Storage Cover
-
Storage Cover
Optional
Tinted
No
Tinted
-
Height Adjustable
No
Height Adjustable
-
Windshield Lowers
No
Windshield Lowers
-
Adjustable
No
Adjustable
-
Heated Hand Grips
-
Heated Hand Grips
Optional
Adjustable Handlebars
-
Adjustable Handlebars
Standard
Satellite
No
Satellite
-
Paint
Standard
Paint
Standard
Metallic
No
Metallic
No
Decal Kit
Standard
Decal Kit
Standard
Tool Bag Mount
-
Tool Bag Mount
Optional
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