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Year
2023
Year
2024
Parent Company
KTM
Parent Company
KTM
Generic Type (Primary)
Off-Road
Generic Type (Primary)
Sport
Make
KTM
Make
KTM
Display Name
SX 350 F
Display Name
Duke 990
Manufacturer Country
Austria
Manufacturer Country
Austria
Introduction Year
2011
Introduction Year
2024
Manufacturer Recommend Minimum Age
16
Manufacturer Recommend Minimum Age
16
Photo Gallery
Standard
Photo Gallery
Standard
Price
Standard
Price
Standard
MSRP
$10,699
MSRP
$12,499
Destination Charge
535
Destination Charge
750
Warranty (Months/Condition)
1 / Limited
Warranty (Months/Condition)
24 / Limited
Basic Warranty (Miles/Kilometers)
-
Basic Warranty (Miles/Kilometers)
24000 / 38624
Engine
Standard
Engine
Standard
Engine Type
Single-Cylinder
Engine Type
Parallel Twin
Cylinders
1
Cylinders
2
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Cooling
Liquid
Cooling
Liquid
Valves
4
Valves
8
Valves Per Cylinder
4
Valves Per Cylinder
4
Valve Configuration
DOHC
Valve Configuration
DOHC
Compression Ratio
14:1
Compression Ratio
-
Starter
Electric
Starter
Electric
Fuel Type
Gas
Fuel Type
Gas
Fuel Requirements
Premium
Fuel Requirements
Premium
Carburetion
Standard
Carburetion
Standard
Carburetion Brand
Keihin
Carburetion Brand
Bosch
Fuel Injector
Yes
Fuel Injector
Yes
Carburetor
No
Carburetor
No
Carburetion Type
Fuel Injected
Carburetion Type
Fuel Injected
Horsepower (bhp)
58
Horsepower (bhp)
121.3
Bore (mm/in)
88 / 3.46
Bore (mm/in)
92.5 / 3.64
Stroke (in/mm)
2.26 / 57.5
Stroke (in/mm)
2.77 / 70.4
Displacement (cc/ci)
349.7 / 21.3
Displacement (cc/ci)
947 / 57.8
Fuel Injector Size (mm)
44
Fuel Injector Size (mm)
-
Engine Brand Name
-
Engine Brand Name
LC8c
Torque (Nm)
-
Torque (Nm)
103
Transmission
Standard
Transmission
Standard
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
5
Number Of Speeds
6
Overdrive
No
Overdrive
Yes
Reverse
No
Reverse
No
Final Drive Ratio
3.57
Final Drive Ratio
-
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Dimensions
Standard
Dimensions
Standard
Weight
Standard
Weight
Standard
Capacities
Standard
Capacities
Standard
Performance
Standard
Performance
Standard
Wheelbase (in/mm)
58.5 / 1485
Wheelbase (in/mm)
-
Ground Clearance (in/mm)
13.5 / 343
Ground Clearance (in/mm)
7.7 / 195
Dry Weight (lbs/kg)
224.6 / 101.9
Dry Weight (lbs/kg)
-
Fuel Capacity (gal/l)
1.9 / 7.2
Fuel Capacity (gal/l)
-
Engine Displacement to Weight (cc)
1.57
Engine Displacement to Weight (cc)
-
Construction
Standard
Construction
Standard
Frame
Chromium Molybdenum
Frame
Chromium Molybdenum
Body Material
Plastic
Body Material
Steel
Foot Pegs
Standard
Foot Pegs
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver and Passenger
Hand Grips
Standard
Hand Grips
Standard
Handlebars
Standard
Handlebars
Standard
Handlebar Pads
Standard
Handlebar Pads
-
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
No
Exhaust Guard
Yes
Exhaust Guard
Yes
Fork Guards
Yes
Fork 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
-
Radiator Cover
Yes
Radiator Cover
-
Side Cover
No
Side Cover
-
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Stand
Standard
Stand
Standard
Stand Type
Kick
Stand Type
Kick
Spoiler
Optional
Spoiler
-
Skid Plate
Optional
Skid Plate
-
Chain Guard
-
Chain Guard
Yes
Hand Guards
-
Hand Guards
No
Heel Guards
-
Heel Guards
No
Steering Control
Handlebar
Steering Control
Handlebar
Front Suspension Brand Name
WP XACT
Front Suspension Brand Name
WP APEX
Front Suspension Type
Inverted Fork
Front Suspension Type
Inverted Fork
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
Rear Suspension Brand Name
WP XACT
Rear Suspension Brand Name
WP APEX
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
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
Air Adjustable
No
Air Adjustable
No
Front Suspension Size (in/mm)
1.9 / 48
Front Suspension Size (in/mm)
1.7 / 43
Front Travel (in/mm)
12.2 / 310
Front Travel (in/mm)
5.5 / 140
Rear Travel (in/mm)
11.8 / 300
Rear Travel (in/mm)
5.9 / 150
Wheels
Standard
Wheels
Standard
Wheels Composition
Aluminum
Wheels Composition
Aluminum
Tube / Tubeless
Tubed
Tube / Tubeless
Tubeless
Tires
Standard
Tires
Standard
Tire Brand
Dunlop®
Tire Brand
Bridgestone®
Front Tire Width
80
Front Tire Width
120
Front Tire Aspect Ratio
100
Front Tire Aspect Ratio
70
Front Tire Speed Rating
M
Front Tire Speed Rating
-
Front Wheel Diameter
21
Front Wheel Diameter
17
Rear Tire Width
120
Rear Tire Width
180
Rear Tire Aspect Ratio
80
Rear Tire Aspect Ratio
55
Rear Tire Speed Rating
M
Rear Tire Speed Rating
-
Rear Wheel Diameter
19
Rear Wheel Diameter
17
Front Wheel Width (in)
1.6
Front Wheel Width (in)
-
Rear Wheel Width (in)
2.15
Rear Wheel Width (in)
-
Front Tire (Full Spec)
Dunlop® GEOMAX MX3S 80/100 R21 51M
Front Tire (Full Spec)
Bridgestone® S22 120/70 R17
Rear Tire (Full Spec)
Dunlop® GEOMAX MX3S 120/80 R19 63M
Rear Tire (Full Spec)
Bridgestone® S22 180/55 R17
Chromed
-
Chromed
No
Brakes
Standard
Brakes
Standard
Brake Brand Name
Brembo®
Brake Brand Name
-
Front Brake Type
Hydraulic Disc
Front Brake Type
Dual Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Disc
Front Brake Diameter (in/mm)
10.2 / 260
Front Brake Diameter (in/mm)
11.8 / 300
Rear Brake Diameter (in/mm)
8.7 / 220
Rear Brake Diameter (in/mm)
9.5 / 240
Anti-Lock Brakes
-
Anti-Lock Brakes
Standard
Linked Brake System Front to Rear
-
Linked Brake System Front to Rear
Standard
Seat Type
One-Piece
Seat Type
Two-Piece
Seat Location
Driver
Seat Location
Driver and Passenger
Seat Material
Vinyl
Seat Material
Vinyl
Adjustable
No
Adjustable
No
Folding
No
Folding
No
Seat Specifications
Standard
Seat Specifications
Standard
Number Of Seats
1
Number Of Seats
2
Seat Height (in/mm)
37.7 / 958
Seat Height (in/mm)
32.4 / 825
Grab Rail or Strap
-
Grab Rail or Strap
Standard
Digital Instrumentation
Optional
Digital Instrumentation
Standard
Tachometer
Optional
Tachometer
Standard
Lap Timer
Optional
Lap Timer
-
Clock
-
Clock
Standard
Speedometer
-
Speedometer
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
Storage Cover
Optional
Storage Cover
Optional
Hard Side Cases
-
Hard Side Cases
Optional
Side Storage Mount
-
Side Storage Mount
Optional
Tail Bag
-
Tail Bag
Optional
Tank Bag
-
Tank Bag
Optional
Lockable Storage
-
Lockable Storage
Optional
Rear Rack
-
Rear Rack
Optional
Bag Liners
-
Bag Liners
Optional
Adjustable Handlebars
Standard
Adjustable Handlebars
Standard
Engine Immobilizer
-
Engine Immobilizer
Standard
Power Outlet
-
Power Outlet
Optional
Cruise Control
-
Cruise Control
Optional
Adjustable Levers
-
Adjustable Levers
Standard
Alarm System
-
Alarm System
Optional
Paint
Standard
Paint
Standard
Metallic
No
Metallic
No
Decal Kit
Standard
Decal Kit
Standard
Type
-
Type
LED
Headlight (s)
-
Headlight (s)
Standard
Rearview Mirrors
-
Rearview Mirrors
Standard
Windshield
-
Windshield
Optional
Side Case Mount
-
Side Case Mount
Optional
Tool Bag Mount
-
Tool Bag Mount
Standard
Windshield Mounts
-
Windshield Mounts
Optional