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Model Type
Sport-Touring
Model Type
Standard
MSRP
$28,999
MSRP
$21,990
Warranty
24
Warranty
24
Insurance
Insurance
Finance
Finance
Generic Type (Primary)
Sport-Touring
Generic Type (Primary)
Standard
Manufacturer Country
Canada
Manufacturer Country
Italy
Introduction Year
2017
Introduction Year
2017
Manufacturer Recommend Minimum Age
16
Manufacturer Recommend Minimum Age
-
Parent Company
Polaris
Parent Company
Piaggio & C. SpA
Display Name
Slingshot(R) SLR
Display Name
MGX-21 Flying Fortress
Year
2018
Year
2018
Make
Polaris
Make
Moto Guzzi
Representative Image
-
Representative Image
No
Engine Brand Name
EcoTec
Engine Brand Name
-
Engine Type
In-Line
Engine Type
V Twin
Cylinders
4
Cylinders
2
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Horsepower (bhp/kW)
173 / 129.1
Horsepower (bhp/kW)
96 / 71
Horsepower RPM
6200
Horsepower RPM
6500
Torque (Ft Lbs/Nm)
166 / 225.1
Torque (Ft Lbs/Nm)
89 / 121
Torque RPM
4700
Torque RPM
3000
Cooling
Liquid
Cooling
Air / Oil
Valves
8
Valves
4
Valves Per Cylinder
4
Valves Per Cylinder
2
Valve Configuration
DOHC
Valve Configuration
OHV
Bore (mm/in)
88 / 3.46
Bore (mm/in)
104 / 4.09
Stroke (mm/in)
98 / 3.86
Stroke (mm/in)
81.2 / 3.2
Displacement (cc/ci)
2384 / 145.4
Displacement (cc/ci)
1380 / 84.2
Compression Ratio
10.4:1
Compression Ratio
10.5:1
Starter
Electric
Starter
Electric
Fuel Type
Gas
Fuel Type
Gas
Turbocharged
No
Turbocharged
No
Supercharged
No
Supercharged
No
Fuel Injector
Yes
Fuel Injector
Yes
Fuel Injector Size (mm)
65.6
Fuel Injector Size (mm)
-
Carburetor
No
Carburetor
No
Number Of Carburetors
0
Number Of Carburetors
0
Carburetion Type
Fuel Injected
Carburetion Type
Fuel Injected
Speed Governor
No
Speed Governor
No
Fuel Requirements
-
Fuel Requirements
Regular
Carburetion Brand
-
Carburetion Brand
Weber-Marelli
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
5
Number Of Speeds
6
Primary Drive (Rear Wheel)
Belt
Primary Drive (Rear Wheel)
Shaft
Gear Ratio (1/2/3/4/5)
3.753 / 2.258 / 1.512 / 1 / 0.729
Gear Ratio (1/2/3/4/5)
-
Reverse
Yes
Reverse
No
Final Drive Ratio
1.59
Final Drive Ratio
3.6
Overdrive
-
Overdrive
Yes
Primary Drive (Engine / Transmission)
-
Primary Drive (Engine / Transmission)
Gear
Gear Ratio (1/2/3/4/5/6)
-
Gear Ratio (1/2/3/4/5/6)
2.24 / 1.7 / 1.35 / 1.12 / 0.97 / 0.8
Wheels Composition
Aluminum
Wheels Composition
Aluminum
Front Wheel Width (in)
7.5
Front Wheel Width (in)
3.5
Rear Wheel Width (in)
11
Rear Wheel Width (in)
5.5
Chromed
No
Chromed
No
Tire Brand
Kenda
Tire Brand
-
Front Tire Width
225
Front Tire Width
120
Front Tire Aspect Ratio
45
Front Tire Aspect Ratio
70
Front Wheel Diameter
18
Front Wheel Diameter
21
Rear Tire Width
305
Rear Tire Width
180
Rear Tire Aspect Ratio
30
Rear Tire Aspect Ratio
60
Rear Wheel Diameter
20
Rear Wheel Diameter
16
Front Tire (Full Spec)
Kenda SS-799: 225/45 R18
Front Tire (Full Spec)
120/70 R21 62V
Rear Tire (Full Spec)
Kenda SS-799: 305/30 R20
Rear Tire (Full Spec)
180/60 R16 80H
Tube / Tubeless
-
Tube / Tubeless
Tubeless
Front Tire Speed Rating
-
Front Tire Speed Rating
62V
Rear Tire Speed Rating
-
Rear Tire Speed Rating
80H
Front Brake Type
Hydraulic Disc
Front Brake Type
Dual Hydraulic Disc
Front Brake Diameter (in/mm)
11.7 / 298
Front Brake Diameter (in/mm)
12.6 / 320
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Diameter (in/mm)
11.7 / 298
Rear Brake Diameter (in/mm)
11.1 / 280
Anti-Lock Brakes
Standard
Anti-Lock Brakes
Standard
Linked Brake System Front to Rear
Standard
Linked Brake System Front to Rear
Standard
Front Suspension Type
Independent Double A-Arm
Front Suspension Type
Telescopic Fork
Front Travel (in/mm)
4.4 / 112.6
Front Travel (in/mm)
4.2 / 107.7
Rear Suspension Type
Single Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
5.2 / 132.8
Rear Travel (in/mm)
4.7 / 120
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
2
Air Adjustable
No
Air Adjustable
No
Front Suspension Size (in/mm)
-
Front Suspension Size (in/mm)
1.8 / 44.8
Front Adjustable Fork Pre-Load
-
Front Adjustable Fork Pre-Load
No
Front Adjustable Rebound Damping
-
Front Adjustable Rebound Damping
No
Front Central Suspension Strut
-
Front Central Suspension Strut
No
Steering Damper
-
Steering Damper
Yes
Rear Adjustable Shock / Spring Pre-Load
-
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Suspension Material
-
Rear Suspension Material
Aluminum
Steering Control
Steering Wheel
Steering Control
Handlebar
Length (ft)
12.47
Length (ft)
8.4
Width (in/mm)
77.9 / 1980
Width (in/mm)
36.2 / 920
Height (in/mm)
51.9 / 1318
Height (in/mm)
50.2 / 1275
Wheelbase (in/mm)
105 / 2667
Wheelbase (in/mm)
66.9 / 1700
Ground Clearance (in/mm)
5 / 127
Ground Clearance (in/mm)
6.5 / 165
Length (ft/ft)
12
Length (ft/ft)
8
Length (ft/in)
5.6
Length (ft/in)
4.8
Wet Weight (lbs/kg)
1749 / 793.3
Wet Weight (lbs/kg)
752 / 341
GVWR (lbs/kgs)
2199 / 997
GVWR (lbs/kgs)
1215 / 551
Fuel Capacity (gal/l)
9.8 / 37.1
Fuel Capacity (gal/l)
5.4 / 20.5
Performance
Standard
Performance
-
Dry Weight (lbs/kg)
-
Dry Weight (lbs/kg)
741 / 336
Fuel Capacity Reserve (gal/l)
-
Fuel Capacity Reserve (gal/l)
0.66 / 2.5
Engine Displacement to Weight (cc)
-
Engine Displacement to Weight (cc)
1.86
Seat Type
Bucket
Seat Type
Two-Piece
Adjustable
No
Adjustable
No
Seat Material
Vinyl
Seat Material
Vinyl
Seat Location
Driver and Passenger
Seat Location
Driver and Passenger
Folding
No
Folding
No
Number Of Seats
2
Number Of Seats
2
Backrest Logo Plate
No
Backrest Logo Plate
No
Backrest Type
Fixed
Backrest Type
-
Backrest Location
Driver and/or Passenger
Backrest Location
-
Lumbar Adjustment
No
Lumbar Adjustment
No
Detachable
No
Detachable
No
Seat Height (in/mm)
-
Seat Height (in/mm)
29.1 / 740
Detachable Passenger Seat
-
Detachable Passenger Seat
Standard
Grab Rail or Strap
-
Grab Rail or Strap
Standard
Frame
Steel
Frame
Steel
Body Material
Plastic
Body Material
Carbon Fiber
Adjustable
No
Adjustable
No
Chain Guard
No
Chain Guard
No
Chassis Protectors
No
Chassis Protectors
-
Drive Shaft Guard
No
Drive Shaft Guard
Yes
Engine Case Guard
Yes
Engine Case Guard
-
Saddle Bag Guard
No
Saddle Bag Guard
No
Tank Guard
Yes
Tank Guard
No
Belt Guard
Yes
Belt Guard
No
Hand Guards
No
Hand Guards
No
Brush Guard
No
Brush Guard
No
Heel Guards
Yes
Heel Guards
No
Exhaust Guard
Yes
Exhaust Guard
-
Light Guard
No
Light Guard
No
Exterior Covers
Standard
Exterior Covers
-
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Pocket
No
Pocket
No
Lower Fairing
Standard
Lower Fairing
-
Spoiler
Standard
Spoiler
-
Handlebars
Standard
Handlebars
Standard
License Plate
Standard
License Plate
Standard
Hand Grips
-
Hand Grips
Standard
Foot Peg Location
-
Foot Peg Location
Driver and Passenger
Fork Guards
-
Fork Guards
No
Side Cover
-
Side Cover
Yes
Top Crown
-
Top Crown
Standard
Stand Type
-
Stand Type
Kick
Upper Fairing
-
Upper Fairing
Standard
Digital Instrumentation
Standard
Digital Instrumentation
Standard
Clock
Standard
Clock
Standard
Tachometer
Standard
Tachometer
Standard
Trip Odometer
Standard
Trip Odometer
Standard
Trip Computer
Standard
Trip Computer
Standard
Navigation System
Standard
Navigation System
-
Lap Timer
Standard
Lap Timer
-
Speedometer
Standard
Speedometer
Standard
GPS Brand
RIDE COMMAND(TM)
GPS Brand
-
Temperature Warning Type
Light
Temperature Warning Type
Gauge
Fuel Level Warning Type
Gauge
Fuel Level Warning Type
Gauge
Compass
Standard
Compass
-
Warranty (Months/Condition)
24 / Limited
Warranty (Months/Condition)
-
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Warranty (Months)
-
Warranty (Months)
24
Brand Name
Rockford
Brand Name
-
Satellite
No
Satellite
No
Number Of Speakers
4
Number Of Speakers
2
Number Of Discs
0
Number Of Discs
0
Metallic
Yes
Metallic
No
Folding
Yes
Folding
Yes
Windshield Lowers
No
Windshield Lowers
No
Height Adjustable
No
Height Adjustable
No
Tinted
Yes
Tinted
Yes
Height
Low
Height
Low
Number Of Side Cases
0
Number Of Side Cases
2
Lockable Storage
Standard
Lockable Storage
Standard
Number Of Cupholders
0
Number Of Cupholders
0
Helmet Storage
Standard
Helmet Storage
Standard
Glove Box / Dash Storage
Standard
Glove Box / Dash Storage
-
Camouflage Trim
No
Camouflage Trim
No
Hard Side Case Capacity (gal/l)
-
Hard Side Case Capacity (gal/l)
13.2 / 58
Location
-
Location
Left and Right Side
Number Of Saddle Bags
-
Number Of Saddle Bags
0
Side Storage Mount
-
Side Storage Mount
Standard
Underseat Storage
-
Underseat Storage
Standard
Bag Liners
-
Bag Liners
Standard
Helmet Locks
-
Helmet Locks
Standard
Headlight Mounts
Standard
Headlight Mounts
Standard
Halogen Headlight (s)
Standard
Halogen Headlight (s)
-
Headlight (s)
Standard
Headlight (s)
Standard
Light Type
Halogen
Light Type
LED
Adjustable
No
Adjustable
No
Power Outlet
Standard
Power Outlet
Standard
Cruise Control
Standard
Cruise Control
Standard
Handlebar Lock
-
Handlebar Lock
Standard
Windshield Mounts
-
Windshield Mounts
Standard
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