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Model Type
Off-Road
Model Type
-
MSRP
$6,299
MSRP
-
Warranty
1
Warranty
-
Insurance
Insurance
-
Finance
Finance
-
Generic Type (Primary)
Off-Road
Generic Type (Primary)
Sport
Manufacturer Country
Austria
Manufacturer Country
Austria
Manufacturer Recommend Minimum Age
16
Manufacturer Recommend Minimum Age
16
Parent Company
KTM
Parent Company
KTM
Display Name
SX 150
Display Name
Duke 390
Year
2011
Year
2024
Make
KTM
Make
KTM
Introduction Year
-
Introduction Year
2015
Photo Gallery
-
Photo Gallery
Standard
Engine Type
Single-Cylinder
Engine Type
Single-Cylinder
Cylinders
1
Cylinders
1
Engine Stroke
2-Stroke
Engine Stroke
4-Stroke
Cooling
Liquid
Cooling
Liquid
Valve Configuration
Reed Valve
Valve Configuration
DOHC
Bore (mm/in)
56 / 2.2
Bore (mm/in)
89 / 3.5
Stroke (mm/in)
58.4 / 2.3
Stroke (mm/in)
-
Displacement (cc/ci)
143.6 / 8.8
Displacement (cc/ci)
398.7 / 24.3
Starter
Kick
Starter
Electric
Fuel Requirements
Premium
Fuel Requirements
Premium
Fuel Type
Gas / Oil Premix
Fuel Type
Gas
Carburetion Brand
Keihin
Carburetion Brand
Bosch
Fuel Injector
No
Fuel Injector
Yes
Carburetor
Yes
Carburetor
No
Number Of Carburetors
1
Number Of Carburetors
-
Carburetor Size (mm)
38
Carburetor Size (mm)
-
Carburetion Type
Carburetor
Carburetion Type
Fuel Injected
Engine
-
Engine
Standard
Engine Brand Name
-
Engine Brand Name
LC4c
Valves
-
Valves
4
Valves Per Cylinder
-
Valves Per Cylinder
4
Carburetion
-
Carburetion
Standard
Horsepower (bhp)
-
Horsepower (bhp)
44.2
Torque (Nm)
-
Torque (Nm)
39
Stroke (in/mm)
-
Stroke (in/mm)
2.52 / 64
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
6
Number Of Speeds
6
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Reverse
No
Reverse
No
Final Drive Ratio
3.57
Final Drive Ratio
2.67
Transmission
-
Transmission
Standard
Overdrive
-
Overdrive
Yes
Wheels Composition
Aluminum
Wheels Composition
-
Tube / Tubeless
Tubed
Tube / Tubeless
-
Front Wheel Width (in)
1.6
Front Wheel Width (in)
-
Rear Wheel Width (in)
2.15
Rear Wheel Width (in)
-
Tire Brand
Bridgestone(R)
Tire Brand
-
Front Tire Width
80
Front Tire Width
-
Front Tire Aspect Ratio
100
Front Tire Aspect Ratio
-
Front Wheel Diameter
21
Front Wheel Diameter
-
Rear Tire Width
100
Rear Tire Width
-
Rear Tire Aspect Ratio
90
Rear Tire Aspect Ratio
-
Rear Wheel Diameter
19
Rear Wheel Diameter
-
Front Tire (Full Spec)
Bridgestone(R) 80/100 R21
Front Tire (Full Spec)
-
Rear Tire (Full Spec)
Bridgestone(R) 100/90 R19
Rear Tire (Full Spec)
-
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)
12.6 / 320
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Disc
Rear Brake Diameter (in/mm)
8.7 / 220
Rear Brake Diameter (in/mm)
9.4 / 240
Brakes
-
Brakes
Standard
Anti-Lock Brakes
-
Anti-Lock Brakes
Standard
Linked Brake System Front to Rear
-
Linked Brake System Front to Rear
Standard
Front Suspension Type
Inverted Fork
Front Suspension Type
Inverted Fork
Front Suspension Size (in/mm)
1.9 / 48
Front Suspension Size (in/mm)
1.7 / 43
Front Travel (in/mm)
11.8 / 300
Front Travel (in/mm)
5.9 / 150
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Fork Pre-Load
-
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
WP APEX
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
13.2 / 336
Rear Travel (in/mm)
5.9 / 150
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
Rear Suspension Brand Name
-
Rear Suspension Brand Name
WP APEX
Steering Control
Handlebar
Steering Control
Handlebar
Wheelbase (in/mm)
58.3 / 1480
Wheelbase (in/mm)
-
Ground Clearance (in/mm)
15.2 / 385
Ground Clearance (in/mm)
-
Dry Weight (lbs/kg)
195.8 / 88.8
Dry Weight (lbs/kg)
-
Fuel Capacity (gal/l)
2 / 7.5
Fuel Capacity (gal/l)
-
Engine Displacement to Weight (cc)
0.76
Engine Displacement to Weight (cc)
-
Seat Type
One-Piece
Seat Type
Two-Piece
Adjustable
No
Adjustable
No
Seat Material
Vinyl
Seat Material
Vinyl
Seat Location
Driver
Seat Location
Driver and Passenger
Folding
No
Folding
No
Seat Height (in/mm)
39.1 / 992
Seat Height (in/mm)
32.3 / 820
Number Of Seats
1
Number Of Seats
2
Seat Specifications
-
Seat Specifications
Standard
Seat Backrest
-
Seat Backrest
Optional
Grab Rail or Strap
-
Grab Rail or Strap
Standard
Frame
Chromium Molybdenum
Frame
Steel
Body Material
Plastic
Body Material
Steel
Hand Grips
Standard
Hand Grips
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver and Passenger
Chassis Protectors
No
Chassis Protectors
-
Drive Shaft Guard
No
Drive Shaft Guard
No
Engine Case Guard
No
Engine Case Guard
Yes
Fork Guards
Yes
Fork Guards
Yes
Saddle Bag Guard
No
Saddle Bag Guard
No
Belt Guard
No
Belt Guard
No
Brush Guard
No
Brush Guard
No
Exhaust Guard
Yes
Exhaust Guard
Yes
Light Guard
No
Light Guard
No
Side Cover
No
Side Cover
-
Fuel Tank Cover
No
Fuel Tank Cover
-
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Top Crown Material
Aluminum
Top Crown Material
-
Stand Type
Kick
Stand Type
Kick
Handlebars
Standard
Handlebars
Standard
Construction
-
Construction
Standard
Foot Pegs
-
Foot Pegs
Standard
Exterior Guards
-
Exterior Guards
Standard
Chain Guard
-
Chain Guard
Yes
Hand Guards
-
Hand Guards
No
Heel Guards
-
Heel Guards
No
Exterior Covers
-
Exterior Covers
Standard
Stand
-
Stand
Standard
Warranty (Condition)
Limited
Warranty (Condition)
-
Destination Charge
300
Destination Charge
-
Battery Warranty (Months)
0
Battery Warranty (Months)
-
Price
-
Price
Standard
Warranty (Months/Condition)
-
Warranty (Months/Condition)
24 / Limited
Basic Warranty (Miles/Kilometers)
-
Basic Warranty (Miles/Kilometers)
24000 / 38624
Metallic
No
Metallic
-
Decal Kit
Standard
Decal Kit
-
Dimensions
-
Dimensions
Standard
Weight
-
Weight
Standard
Capacities
-
Capacities
Standard
Performance
-
Performance
Standard
Wheels
-
Wheels
Standard
Wheels Composition
-
Wheels Composition
Aluminum
Chromed
-
Chromed
No
Tube / Tubeless
-
Tube / Tubeless
Tubeless
Tires
-
Tires
Standard
Tire Brand
-
Tire Brand
Michelin®
Front Tire Width
-
Front Tire Width
110
Front Tire Aspect Ratio
-
Front Tire Aspect Ratio
70
Front Tire Speed Rating
-
Front Tire Speed Rating
H
Front Wheel Diameter
-
Front Wheel Diameter
17
Rear Tire Width
-
Rear Tire Width
150
Rear Tire Aspect Ratio
-
Rear Tire Aspect Ratio
60
Rear Tire Speed Rating
-
Rear Tire Speed Rating
H
Rear Wheel Diameter
-
Rear Wheel Diameter
17
Front Tire (Full Spec)
-
Front Tire (Full Spec)
Michelin®110/70 ZR17 54H
Rear Tire (Full Spec)
-
Rear Tire (Full Spec)
Michelin® 150/60 ZR17 66H
Digital Instrumentation
-
Digital Instrumentation
Standard
Clock
-
Clock
Standard
Speedometer
-
Speedometer
Standard
Tachometer
-
Tachometer
Standard
Trip Odometer
-
Trip Odometer
Standard
Trip Computer
-
Trip Computer
Standard
Fuel Level Warning
-
Fuel Level Warning
Standard
Fuel Level Warning Type
-
Fuel Level Warning Type
Gauge
Temperature Warning
-
Temperature Warning
Standard
Temperature Warning Type
-
Temperature Warning Type
Gauge
Shift Light
-
Shift Light
Standard
Service Reminder
-
Service Reminder
Standard
Multi-Lingual Instrumentation
-
Multi-Lingual Instrumentation
Standard
Tail Bag
-
Tail Bag
Optional
Tank Bag
-
Tank Bag
Optional
Lockable Storage
-
Lockable Storage
Optional
Rear Rack
-
Rear Rack
Optional
Rear Rack Storage
-
Rear Rack Storage
Optional
Helmet Storage
-
Helmet Storage
Optional
Type
-
Type
LED
Headlight (s)
-
Headlight (s)
Standard
Rearview Mirrors
-
Rearview Mirrors
Standard
Windshield
-
Windshield
Optional
Engine Immobilizer
-
Engine Immobilizer
Standard
Power Outlet
-
Power Outlet
Optional
Adjustable Levers
-
Adjustable Levers
Standard
Tool Bag Mount
-
Tool Bag Mount
Standard
Windshield Mounts
-
Windshield Mounts
Optional
Paint
-
Paint
Standard
Metallic
-
Metallic
No
Decal Kit
-
Decal Kit
Standard