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Model Type
Youth
Model Type
-
MSRP
$2,499
MSRP
-
Warranty
6
Warranty
-
Insurance
Insurance
-
Generic Type (Primary)
Youth
Generic Type (Primary)
Utility
Manufacturer Country
USA
Manufacturer Country
USA
Manufacturer Recommend Minimum Age
12
Manufacturer Recommend Minimum Age
16
Parent Company
Polaris
Parent Company
Polaris
Display Name
Sportsman® 90
Display Name
Sportsman® 850 Ultimate Trail
Year
2008
Year
2022
Make
Polaris
Make
Polaris
Introduction Year
-
Introduction Year
2021
Photo Gallery
-
Photo Gallery
Standard
Representative Image
-
Representative Image
No
Engine Type
Single-Cylinder
Engine Type
Parallel Twin
Cylinders
1
Cylinders
2
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Cooling
Air / Fan
Cooling
Liquid
Valves
2
Valves
8
Valves Per Cylinder
2
Valves Per Cylinder
4
Valve Configuration
OHV
Valve Configuration
SOHC
Displacement (cc/ci)
89 / 5.4
Displacement (cc/ci)
850 / 51.9
Starter
Electric / Pull
Starter
Electric
Fuel Requirements
Regular
Fuel Requirements
Regular
Fuel Type
Gas
Fuel Type
Gas
Carburetion Brand
Keihin
Carburetion Brand
Mikuni
Fuel Injector
No
Fuel Injector
Yes
Carburetor
Yes
Carburetor
No
Number Of Carburetors
1
Number Of Carburetors
-
Carburetor Size (mm)
16
Carburetor Size (mm)
-
Carburetion Type
Carburetor
Carburetion Type
Fuel Injected
Speed Governor
Yes
Speed Governor
No
Kill Switch / Tether Cord
Standard
Kill Switch / Tether Cord
-
Engine
-
Engine
Standard
Engine Brand Name
-
Engine Brand Name
ProStar™
Compression Ratio
-
Compression Ratio
11:1
Carburetion
-
Carburetion
Standard
Other Engine
-
Other Engine
Optional
Horsepower (bhp)
-
Horsepower (bhp)
78
Bore (mm/in)
-
Bore (mm/in)
87 / 3.43
Stroke (in/mm)
-
Stroke (in/mm)
2.81 / 71.5
Fuel Injector Size (mm)
-
Fuel Injector Size (mm)
42
Transmission Type
Continuously Variable (CVT)
Transmission Type
Continuously Variable (CVT)
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
-
Primary Drive (Engine / Transmission)
Belt
Primary Drive (Engine / Transmission)
-
Reverse
Yes
Reverse
Yes
Hi / Low Range
No
Hi / Low Range
Yes
Adjustable Throttle
Standard
Adjustable Throttle
-
Transmission
-
Transmission
Standard
Transmission Brand
-
Transmission Brand
Polaris Variable Transmission (PVT)
Primary Drive (Front Wheel/Rear Wheel)
-
Primary Drive (Front Wheel/Rear Wheel)
Shaft / Shaft
Wheels Composition
Steel
Wheels Composition
-
Front Tire Diameter (in)
19
Front Tire Diameter (in)
-
Rear Tire Diameter (in)
18
Rear Tire Diameter (in)
-
Chromed
No
Chromed
-
Front Tire Width
7
Front Tire Width
-
Front Wheel Diameter
8
Front Wheel Diameter
-
Rear Tire Width
10
Rear Tire Width
-
Rear Wheel Diameter
8
Rear Wheel Diameter
-
Front Tire (Full Spec)
19 X 7-8
Front Tire (Full Spec)
-
Rear Tire (Full Spec)
18 X 9.5-8
Rear Tire (Full Spec)
-
Front Brake Type
Drum
Front Brake Type
Hydraulic Disc
Rear Brake Type
Drum
Rear Brake Type
Hydraulic Disc
Brakes
-
Brakes
Standard
Engine Braking
-
Engine Braking
Standard
Front Suspension Type
Independent
Front Suspension Type
Independent Double A-Arm
Front Travel (in/mm)
5 / 127
Front Travel (in/mm)
9 / 229
Front Adjustable Fork Pre-Load
No
Front Adjustable Fork Pre-Load
No
Front Adjustable Rebound Damping
No
Front Adjustable Rebound Damping
No
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Steering Damper
No
Steering Damper
No
Front Stabilizer Bar
No
Front Stabilizer Bar
No
Rear Suspension Type
Swing Arm
Rear Suspension Type
Independent Double A-Arm
Rear Travel (in/mm)
6 / 152
Rear Travel (in/mm)
10.3 / 260
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Shock / Spring Pre-Load
-
Rear Adjustable Rebound Damping
No
Rear Adjustable Rebound Damping
No
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
2
Rear Suspension Material
Steel
Rear Suspension Material
Steel
Rear Stabilizer Bar
No
Rear Stabilizer Bar
-
Air Adjustable
No
Air Adjustable
No
Steering Type
Manual
Steering Type
Power
Steering Control
Handlebar
Steering Control
Handlebar
Length (ft)
5.12
Length (ft)
-
Width (in/mm)
38.5 / 978
Width (in/mm)
-
Height (in/mm)
38.5 / 977.9
Height (in/mm)
-
Wheelbase (in/mm)
41.5 / 1054
Wheelbase (in/mm)
-
Turning Radius (ft)
5.8
Turning Radius (ft)
-
Ground Clearance (in/mm)
4 / 102
Ground Clearance (in/mm)
-
Length (ft/ft)
5
Length (ft/ft)
-
Length (ft/in)
1.5
Length (ft/in)
-
Dry Weight (lbs/kg)
305 / 138.3
Dry Weight (lbs/kg)
-
Fuel Capacity (gal/l)
2 / 7.6
Fuel Capacity (gal/l)
-
Engine Displacement to Weight (cc)
0.31
Engine Displacement to Weight (cc)
-
Seat Type
One-Piece
Seat Type
One-Piece
Adjustable
No
Adjustable
No
Seat Material
Vinyl
Seat Material
Vinyl
Seat Location
Driver
Seat Location
Driver
Folding
No
Folding
No
Seat Height (in/mm)
27 / 686
Seat Height (in/mm)
37 / 940
Number Of Seats
1
Number Of Seats
1
Seat Specifications
-
Seat Specifications
Standard
Backrest Logo Plate
-
Backrest Logo Plate
No
Lumbar Adjustment
-
Lumbar Adjustment
No
Frame
Steel
Frame
Steel
Body Material
Plastic
Body Material
Composite
Floor Board Location
Driver
Floor Board Location
Driver
Hand Grips
Standard
Hand Grips
Standard
Brush Guard
No
Brush Guard
-
Light Guard
No
Light Guard
No
Radiator Guard
No
Radiator Guard
No
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Handlebars
Standard
Handlebars
Standard
Front Bumper
Standard
Front Bumper
Standard
Rear Bumper
Standard
Rear Bumper
Standard
Front Fender Flairs
Standard
Front Fender Flairs
Standard
Rear Fender Flairs
Standard
Rear Fender Flairs
Standard
Bash Plate (Front)
Yes
Bash Plate (Front)
Yes
Safety Flag
Standard
Safety Flag
-
Construction
-
Construction
Standard
Floor Boards
-
Floor Boards
Standard
Adjustable
-
Adjustable
No
Exterior Guards
-
Exterior Guards
Standard
Hand Guards
-
Hand Guards
No
Skid Plate
-
Skid Plate
Standard
Warranty (Months/Condition)
6 / Limited
Warranty (Months/Condition)
6 / Limited
Battery Warranty (Months)
0
Battery Warranty (Months)
-
Price
-
Price
Standard
MSRP
-
MSRP
$13,399
Driveline Type
4X2
Driveline Type
-
Number Of Driveline Modes
1
Number Of Driveline Modes
-
Rear Unlocking Differential
No
Rear Unlocking Differential
-
Rear Solid Axle
Yes
Rear Solid Axle
-
Capacity (lbs/kgs)
15 / 6.8
Capacity (lbs/kgs)
240 / 110
Fender Storage
-
Fender Storage
Optional
Front Storage Well
-
Front Storage Well
Standard
Front Rack
-
Front Rack
Standard
Rear Storage Well
-
Rear Storage Well
Standard
Rear Rack
-
Rear Rack
Standard
Rear Rack Storage
-
Rear Rack Storage
Optional
Rack Rails
-
Rack Rails
Standard
Rack Rails Location
-
Rack Rails Location
Rear
Cupholder
-
Cupholder
Standard
Number Of Cupholders
-
Number Of Cupholders
1
Storage Cover
-
Storage Cover
Optional
Cargo Bed Tilt
-
Cargo Bed Tilt
No
Gun Scabbard
-
Gun Scabbard
Optional
Metallic
No
Metallic
-
Driveline Brand
-
Driveline Brand
On-Demand™
Driveline Type
-
Driveline Type
Selectable 4X2 / 4X4
Number Of Driveline Modes
-
Number Of Driveline Modes
2
Rear Unlocking Differential
-
Rear Unlocking Differential
No
Rear Solid Axle
-
Rear Solid Axle
No
Limited Slip Differential
-
Limited Slip Differential
Standard
Limited Slip Differential Location
-
Limited Slip Differential Location
Rear
Differential Lock
-
Differential Lock
Standard
Differential Lock Location
-
Differential Lock Location
Rear
Dimensions
-
Dimensions
Standard
Weight
-
Weight
Standard
Capacities
-
Capacities
Standard
Performance
-
Performance
Standard
Length (in/mm)
-
Length (in/mm)
83.3 / 2114
Width (in/mm)
-
Width (in/mm)
47.6 / 1209
Height (in/mm)
-
Height (in/mm)
50.8 / 1289
Wheelbase (in/mm)
-
Wheelbase (in/mm)
53 / 1346
Ground Clearance (in/mm)
-
Ground Clearance (in/mm)
12 / 305
Dry Weight (lbs/kg)
-
Dry Weight (lbs/kg)
864 / 393
Payload Capacity (lbs/kgs)
-
Payload Capacity (lbs/kgs)
575 / 261
Towing Capacity (lbs/kgs)
-
Towing Capacity (lbs/kgs)
1500 / 680.4
Fuel Capacity (gal/l)
-
Fuel Capacity (gal/l)
5.3 / 19.9
Engine Displacement to Weight (cc)
-
Engine Displacement to Weight (cc)
0.98
Wheels
-
Wheels
Standard
Wheels Composition
-
Wheels Composition
Aluminum
Chromed
-
Chromed
No
Tires
-
Tires
Standard
Tire Brand
-
Tire Brand
Duro
Front Tire Width
-
Front Tire Width
9
Front Wheel Diameter
-
Front Wheel Diameter
14
Rear Tire Width
-
Rear Tire Width
11
Rear Wheel Diameter
-
Rear Wheel Diameter
14
Front Tire Diameter (in)
-
Front Tire Diameter (in)
27
Rear Tire Diameter (in)
-
Rear Tire Diameter (in)
27
Front Tire (Full Spec)
-
Front Tire (Full Spec)
Duro Power Grip: 27 X 9-14
Rear Tire (Full Spec)
-
Rear Tire (Full Spec)
Duro Power Grip: 27 X 11-14
Rear Hitch
-
Rear Hitch
Standard
Rear Hitch Type
-
Rear Hitch Type
Receiver
Draw Bar
-
Draw Bar
Optional
Tilt
-
Tilt
No
Removable Tailgate
-
Removable Tailgate
No
Removable Sides
-
Removable Sides
No
Winch
-
Winch
Standard
Winch Brand Name
-
Winch Brand Name
Polaris
Roller Fairlead
-
Roller Fairlead
Standard
Size (in/cm)
-
Size (in/cm)
1.25 / 3.2
Weight (lbs/kgs)
-
Weight (lbs/kgs)
3500 / 1587.6
Digital Instrumentation
-
Digital Instrumentation
Standard
Clock
-
Clock
Standard
Speedometer
-
Speedometer
Standard
Tachometer
-
Tachometer
Standard
Trip Odometer
-
Trip Odometer
Standard
Hour Meter
-
Hour Meter
Standard
Voltage Meter
-
Voltage Meter
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
Service Reminder
-
Service Reminder
Standard
Type
-
Type
LED
Headlight (s)
-
Headlight (s)
Standard
Rearview Mirrors
-
Rearview Mirrors
Optional
Windshield
-
Windshield
Optional
Heated Hand Grips
-
Heated Hand Grips
Optional
Power Outlet
-
Power Outlet
Standard
Heated
-
Heated
No
Satellite
-
Satellite
No
Speakers
-
Speakers
Optional
Plow Mount
-
Plow Mount
Optional
Windshield Mounts
-
Windshield Mounts
Optional
Paint
-
Paint
Standard
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