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Select ATVs to compare their specifications
Model Type
Youth
Model Type
Youth
MSRP
$1,499
MSRP
$2,199
Warranty
6
Warranty
6
Insurance
Insurance
Generic Type (Primary)
Youth
Generic Type (Primary)
Youth
Manufacturer Country
South Korea
Manufacturer Country
Taiwan
Introduction Year
2008
Introduction Year
2006
Manufacturer Recommend Minimum Age
12
Manufacturer Recommend Minimum Age
12
Parent Company
Tomberlin™
Parent Company
E-TON
Display Name
Cobra 90
Display Name
Viper 2-Stroke 90R
Year
2008
Year
2008
Make
Tomberlin
Make
E-ton
Engine Type
Single-Cylinder
Engine Type
Single-Cylinder
Cylinders
1
Cylinders
1
Engine Stroke
2-Stroke
Engine Stroke
2-Stroke
Horsepower (bhp/kW)
6.6 / 4.9
Horsepower (bhp/kW)
7 / 5.2
Cooling
Air / Fan
Cooling
Air / Fan
Valve Configuration
Reed Valve
Valve Configuration
Reed Valve
Bore (mm/in)
52 / 2.05
Bore (mm/in)
50 / 2
Stroke (mm/in)
42 / 1.65
Stroke (mm/in)
42 / 1.7
Displacement (cc/ci)
89 / 5.4
Displacement (cc/ci)
82.5 / 5
Compression Ratio
5.8:1
Compression Ratio
5.8:1
Starter
Electric / Kick
Starter
Electric / Kick
Fuel Requirements
Regular
Fuel Requirements
Regular
Fuel Type
Gas / Oil Injected
Fuel Type
Gas
Carburetion Brand
Mikuni
Carburetion Brand
-
Fuel Injector
No
Fuel Injector
No
Carburetor
Yes
Carburetor
Yes
Number Of Carburetors
1
Number Of Carburetors
1
Carburetion Type
Carburetor
Carburetion Type
Carburetor
Speed Governor
Yes
Speed Governor
-
Torque (Ft Lbs/Nm)
-
Torque (Ft Lbs/Nm)
4.6 / 7
Torque RPM
-
Torque RPM
7500
Valves
-
Valves
0
Valves Per Cylinder
-
Valves Per Cylinder
0
Carburetor Size (mm)
-
Carburetor Size (mm)
18
Transmission Type
Continuously Variable (CVT)
Transmission Type
Continuously Variable (CVT)
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Primary Drive (Engine / Transmission)
Belt
Primary Drive (Engine / Transmission)
Belt
Reverse
No
Reverse
Yes
Hi / Low Range
No
Hi / Low Range
No
Adjustable Throttle
Standard
Adjustable Throttle
-
Overdrive
-
Overdrive
No
Tube / Tubeless
Tubed
Tube / Tubeless
Tubeless
Front Tire Diameter (in)
19
Front Tire Diameter (in)
18
Rear Tire Diameter (in)
18
Rear Tire Diameter (in)
18
Chromed
No
Chromed
No
Front Tire Width
7
Front Tire Width
7
Front Wheel Diameter
8
Front Wheel Diameter
8
Rear Tire Width
9
Rear Tire Width
9
Rear Wheel Diameter
8
Rear Wheel Diameter
8
Front Tire (Full Spec)
19 X 7-8
Front Tire (Full Spec)
18 X 7-8
Rear Tire (Full Spec)
18 X 9.5-8
Rear Tire (Full Spec)
18 X 9-8
Wheels Composition
-
Wheels Composition
Steel
Front Brake Type
Drum
Front Brake Type
Dual Drum
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Front Suspension Type
Independent A-Arm
Front Suspension Type
Independent Double A-Arm
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Rebound Damping
No
Front Adjustable Rebound Damping
No
Front Central Suspension Strut
No
Front Central Suspension Strut
-
Steering Damper
No
Steering Damper
No
Front Stabilizer Bar
No
Front Stabilizer Bar
No
Rear Suspension Type
Swing Arm
Rear Suspension Type
Swing Arm
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
No
Rear Adjustable Rebound Damping
No
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
1
Rear Stabilizer Bar
No
Rear Stabilizer Bar
No
Air Adjustable
No
Air Adjustable
No
Steering Type
Manual
Steering Type
Manual
Steering Control
Handlebar
Steering Control
Handlebar
Length (ft)
4.66
Length (ft)
4.92
Width (in/mm)
36 / 914.4
Width (in/mm)
33.5 / 850
Height (in/mm)
36.4 / 924.6
Height (in/mm)
35.4 / 900
Wheelbase (in/mm)
38.1 / 967.7
Wheelbase (in/mm)
36.1 / 916.9
Ground Clearance (in/mm)
4.8 / 122.9
Ground Clearance (in/mm)
5 / 127
Length (ft/ft)
4
Length (ft/ft)
4
Length (ft/in)
7.9
Length (ft/in)
11
Dry Weight (lbs/kg)
254 / 115.2
Dry Weight (lbs/kg)
249 / 112.9
Payload Capacity (lbs/kgs)
176 / 79.8
Payload Capacity (lbs/kgs)
190 / 86.2
Fuel Capacity (gal/l)
1.3 / 4.9
Fuel Capacity (gal/l)
1.2 / 4.5
Engine Displacement to Weight (cc)
0.35
Engine Displacement to Weight (cc)
0.33
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)
24.4 / 619.8
Seat Height (in/mm)
26.3 / 670
Number Of Seats
1
Number Of Seats
1
Grab Rail or Strap
Standard
Grab Rail or Strap
-
Frame
Steel
Frame
Steel
Body Material
Plastic
Body Material
Plastic
Floor Board Location
Driver
Floor Board Location
Driver
Hand Grips
Standard
Hand Grips
Standard
Hand Guards
No
Hand Guards
No
Brush Guard
No
Brush Guard
No
Light Guard
No
Light Guard
No
Radiator Guard
No
Radiator Guard
-
Shock Cover
No
Shock Cover
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
A-Arm Skid Plate (Front/Rear)
No / No
A-Arm Skid Plate (Front/Rear)
-
Bash Plate (Front/Rear)
Yes / No
Bash Plate (Front/Rear)
-
Swing Arm Skid Plate
No
Swing Arm Skid Plate
-
Full Length Skid Plate
No
Full Length Skid Plate
-
Foot Peg Location
-
Foot Peg Location
Driver
Adjustable
-
Adjustable
No
Handlebar Pads
-
Handlebar Pads
Standard
Bash Plate (Front)
-
Bash Plate (Front)
Yes
Warranty (Months/Condition)
6 / Limited
Warranty (Months/Condition)
6 / Limited
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Driveline Type
4X2
Driveline Type
4X2
Number Of Driveline Modes
1
Number Of Driveline Modes
1
Rear Unlocking Differential
No
Rear Unlocking Differential
-
Rear Solid Axle
Yes
Rear Solid Axle
Yes
Underseat Storage
Standard
Underseat Storage
-
Metallic
No
Metallic
-
Paint
-
Paint
Standard
Decal Kit
-
Decal Kit
Standard
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