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Model Type
Youth
Model Type
Utility UTV
MSRP
$3,199
MSRP
$22,699
Warranty
6
Warranty
6
Insurance
Insurance
Generic Type (Primary)
Youth
Generic Type (Primary)
Utility UTV
Manufacturer Country
Japan
Manufacturer Country
Japan
Introduction Year
2019
Introduction Year
2021
Manufacturer Recommend Minimum Age
10
Manufacturer Recommend Minimum Age
16
Parent Company
Yamaha
Parent Company
Yamaha
Display Name
Grizzly 90
Display Name
Wolverine RMAX4 1000 R-Spec
Representative Image
No
Representative Image
-
Year
2022
Year
2022
Make
Yamaha
Make
Yamaha
Engine Type
Single-Cylinder
Engine Type
Parallel Twin
Cylinders
1
Cylinders
2
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Cooling
Air
Cooling
Liquid
Valves
2
Valves
8
Valves Per Cylinder
2
Valves Per Cylinder
4
Valve Configuration
SOHC
Valve Configuration
DOHC
Bore (mm/in)
47 / 1.85
Bore (mm/in)
93 / 3.66
Stroke (mm/in)
51.8 / 2.04
Stroke (mm/in)
73.5 / 2.89
Displacement (cc/ci)
90 / 5.5
Displacement (cc/ci)
999 / 60.9
Compression Ratio
9.2:1
Compression Ratio
11.2:1
Starter
Electric / Kick
Starter
Electric
Fuel Requirements
Regular
Fuel Requirements
Regular
Fuel Type
Gas
Fuel Type
Gas
Fuel Injector
No
Fuel Injector
Yes
Carburetor
Yes
Carburetor
No
Number Of Carburetors
1
Number Of Carburetors
-
Carburetor Size (mm)
13
Carburetor Size (mm)
-
Carburetion Type
Carburetor
Carburetion Type
Fuel Injected
Speed Governor
Yes
Speed Governor
Yes
Fuel Injector Size (mm)
-
Fuel Injector Size (mm)
48
Transmission Type
Continuously Variable (CVT)
Transmission Type
Continuously Variable (CVT)
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
-
Reverse
Yes
Reverse
Yes
Hi / Low Range
No
Hi / Low Range
Yes
Adjustable Throttle
Standard
Adjustable Throttle
-
Overdrive
-
Overdrive
No
Primary Drive (Front Wheel)
-
Primary Drive (Front Wheel)
Shaft
Primary Drive (Engine / Transmission)
-
Primary Drive (Engine / Transmission)
Belt
Transmission Brand
-
Transmission Brand
UltraMatic™
Wheels Composition
Steel
Wheels Composition
Aluminum
Tube / Tubeless
Tubeless
Tube / Tubeless
Tubeless
Front Tire Diameter (in)
19
Front Tire Diameter (in)
29
Rear Tire Diameter (in)
18
Rear Tire Diameter (in)
29
Front Tire Width
7
Front Tire Width
9
Front Wheel Diameter
8
Front Wheel Diameter
14
Rear Tire Width
9
Rear Tire Width
11
Rear Wheel Diameter
8
Rear Wheel Diameter
14
Front Tire (Full Spec)
AT 19 X 7-8
Front Tire (Full Spec)
GBC® Dirt Commander® AT29 X 9-14
Rear Tire (Full Spec)
AT 18 X 9-8
Rear Tire (Full Spec)
GBC® Dirt Commander® AT29 X 11-14
Tire Brand
-
Tire Brand
GBC
Tread Type
-
Tread Type
All Terrain
Front Brake Type
Dual Sealed Drum
Front Brake Type
Dual Hydraulic Disc
Rear Brake Type
Sealed Drum
Rear Brake Type
Dual Hydraulic Disc
Engine Braking
Standard
Engine Braking
Standard
Front Brake Diameter (in/mm)
-
Front Brake Diameter (in/mm)
10 / 255
Rear Brake Diameter (in/mm)
-
Rear Brake Diameter (in/mm)
9.6 / 244.5
Front Suspension Type
A-Arm
Front Suspension Type
Independent Double Wishbone
Front Travel (in/mm)
5 / 127
Front Travel (in/mm)
14.2 / 360.7
Front Adjustable Fork Pre-Load
No
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Rebound Damping
No
Front Adjustable Rebound Damping
-
Front Central Suspension Strut
No
Front Central Suspension Strut
-
Steering Damper
No
Steering Damper
-
Rear Suspension Type
Swing Arm
Rear Suspension Type
Independent Double Wishbone
Rear Travel (in/mm)
5.7 / 144.8
Rear Travel (in/mm)
13.3 / 337.8
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
No
Rear Adjustable Rebound Damping
-
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
2
Rear Stabilizer Bar
No
Rear Stabilizer Bar
Yes
Air Adjustable
No
Air Adjustable
No
Front Suspension Brand Name
-
Front Suspension Brand Name
Fox®
Front Stabilizer Bar
-
Front Stabilizer Bar
Yes
Rear Suspension Brand Name
-
Rear Suspension Brand Name
Fox®
Adjustment Type
-
Adjustment Type
Spring Mounted Adjustment
Steering Type
Manual
Steering Type
Power
Steering Control
Handlebar
Steering Control
Steering Wheel
Tilt Steering
-
Tilt Steering
Standard
Length (ft)
5.12
Length (ft)
10.68
Width (in/mm)
40.6 / 1031.2
Width (in/mm)
66 / 1676.4
Height (in/mm)
39.6 / 1005.8
Height (in/mm)
80.4 / 2042.2
Wheelbase (in/mm)
40.6 / 1031.2
Wheelbase (in/mm)
90.2 / 2291.1
Ground Clearance (in/mm)
4.1 / 104.1
Ground Clearance (in/mm)
13.4 / 340.4
Length (ft/ft)
5
Length (ft/ft)
10
Length (ft/in)
1.5
Length (ft/in)
8.1
Wet Weight (lbs/kg)
307.8 / 139.6
Wet Weight (lbs/kg)
1993 / 904
Fuel Capacity (gal/l)
1.7 / 6.4
Fuel Capacity (gal/l)
9.2 / 34.8
Engine Displacement to Weight (cc)
0.29
Engine Displacement to Weight (cc)
0.5
Turning Radius (ft)
-
Turning Radius (ft)
19.7
Towing Capacity (lbs/kgs)
-
Towing Capacity (lbs/kgs)
2000 / 907.2
Seat Type
One-Piece
Seat Type
Bucket
Adjustable
No
Adjustable
-
Seat Material
Vinyl
Seat Material
Vinyl
Seat Location
Driver
Seat Location
-
Folding
No
Folding
No
Seat Height (in/mm)
28.7 / 729
Seat Height (in/mm)
-
Number Of Seats
1
Number Of Seats
4
Headrest
-
Headrest
Yes
Number Of Rows
-
Number Of Rows
2
Grab Rail or Strap
-
Grab Rail or Strap
Standard
Frame
Steel
Frame
Steel
Body Material
Plastic
Body Material
Plastic
Floor Board Location
Driver
Floor Board Location
-
Hand Grips
Standard
Hand Grips
-
Brush Guard
Yes
Brush Guard
Yes
Light Guard
No
Light Guard
-
Radiator Guard
No
Radiator Guard
Yes
CV Boot Cover
No
CV Boot Cover
Yes
Shock Cover
No
Shock Cover
-
Front Fender
Standard
Front Fender
-
Rear Fender
Standard
Rear Fender
-
Handlebars
Standard
Handlebars
-
Front Bumper
Standard
Front Bumper
Standard
A-Arm Skid Plate (Front/Rear)
No / No
A-Arm Skid Plate (Front/Rear)
-
Bash Plate (Front)
Yes
Bash Plate (Front)
Yes
Swing Arm Skid Plate
No
Swing Arm Skid Plate
No
Full Length Skid Plate
No
Full Length Skid Plate
Yes
Chain Guard
-
Chain Guard
No
Drive Shaft Guard
-
Drive Shaft Guard
No
Engine Case Guard
-
Engine Case Guard
No
Exhaust Guard
-
Exhaust Guard
Yes
Front Mud Guards
-
Front Mud Guards
No
Rear Mud Guards
-
Rear Mud Guards
No
Cab Canopy Material
-
Cab Canopy Material
Hard
Camouflage
-
Camouflage
No
Cab Cage
-
Cab Cage
Standard
Cab Rollbar
-
Cab Rollbar
Standard
Cab Door Material
-
Cab Door Material
Hard
Cab / Bed Divider
-
Cab / Bed Divider
Standard
Warranty (Condition)
Limited
Warranty (Condition)
Limited
Destination Charge
325
Destination Charge
875
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Driveline Type
4X2
Driveline Type
Selectable 4X2 / 4X4
Number Of Driveline Modes
1
Number Of Driveline Modes
2
Rear Unlocking Differential
No
Rear Unlocking Differential
No
Rear Solid Axle
Yes
Rear Solid Axle
No
Driveline Brand
-
Driveline Brand
On-Command™
Limited Slip Differential Location
-
Limited Slip Differential Location
Front
Differential Lock Location
-
Differential Lock Location
Front
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
Tail Light / Brake Light
-
Tail Light / Brake Light
Standard
Rear Rack
Standard
Rear Rack
-
Front Rack
Standard
Front Rack
-
Lockable Storage
-
Lockable Storage
Standard
Number Of Cupholders
-
Number Of Cupholders
2
Bed Capacity (lbs./kgs.)
-
Bed Capacity (lbs./kgs.)
600 / 272.2
Cargo Bed Tilt
-
Cargo Bed Tilt
No
Integral Tie-Down Hooks
-
Integral Tie-Down Hooks
Yes
Glove Box / Dash Storage
-
Glove Box / Dash Storage
Standard
Paint
Standard
Paint
Standard
Decal Kit
Standard
Decal Kit
-
Digital Instrumentation
-
Digital Instrumentation
Standard
Trip Odometer
-
Trip Odometer
Standard
Speedometer
-
Speedometer
Standard
Hour Meter
-
Hour Meter
Standard
Temperature Warning Type
-
Temperature Warning Type
Light
Fuel Level Warning Type
-
Fuel Level Warning Type
Gauge
Size (in/cm)
-
Size (in/cm)
2 / 5.1
Rear Hitch Type
-
Rear Hitch Type
Receiver
Seat Belts
-
Seat Belts
Standard
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