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Select motorcycles to compare their specifications
Model Type
Off-Road
Model Type
Youth
MSRP
$3,049
MSRP
$1,079
Warranty
1
Warranty
3
Insurance
Insurance
Finance
Finance
Generic Type (Primary)
Off-Road
Generic Type (Primary)
Youth
Manufacturer Country
Japan
Manufacturer Country
Japan
Parent Company
Yamaha
Parent Company
Yamaha
Display Name
YZ 85
Display Name
PW 50
Year
2004
Year
2004
Make
Yamaha
Make
Yamaha
Engine Type
Single-Cylinder
Engine Type
Single-Cylinder
Cylinders
1
Cylinders
1
Engine Stroke
2-Stroke
Engine Stroke
2-Stroke
Cooling
Liquid
Cooling
Air
Valve Configuration
Reed Valve
Valve Configuration
Reed Valve
Bore (mm/in)
48 / 1.89
Bore (mm/in)
40 / 1.57
Stroke (mm/in)
48 / 1.89
Stroke (mm/in)
39 / 1.54
Displacement (cc/ci)
85 / 5
Displacement (cc/ci)
49 / 3
Compression Ratio
8.2:1
Compression Ratio
6.0:1
Starter
Kick
Starter
Kick
Fuel Requirements
Regular
Fuel Requirements
-
Fuel Type
Gas / Oil Premix
Fuel Type
Gas / Oil Injected
Carburetion Brand
Keihin
Carburetion Brand
Mikuni
Fuel Injector
No
Fuel Injector
No
Carburetor
Yes
Carburetor
Yes
Number Of Carburetors
1
Number Of Carburetors
1
Carburetor Size (mm)
28
Carburetor Size (mm)
12
Carburetion Type
Carburetor
Carburetion Type
Carburetor
Speed Governor
-
Speed Governor
Yes
Transmission Type
Manual
Transmission Type
Automatic
Number Of Speeds
6
Number Of Speeds
1
Overdrive
Yes
Overdrive
-
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Shaft
Gear Ratio (1/2/3/4/5/6)
2.45 / 1.88 / 1.53 / 1.29 / 1.13 / 1
Gear Ratio (1/2/3/4/5/6)
-
Reverse
No
Reverse
No
Adjustable Throttle
-
Adjustable Throttle
Standard
Wheels Composition
Aluminum
Wheels Composition
-
Tube / Tubeless
Tubed
Tube / Tubeless
Tubed
Tire Brand
Dunlop(R)
Tire Brand
-
Front Tire Width
70
Front Tire Width
-
Front Tire Aspect Ratio
100
Front Tire Aspect Ratio
-
Front Wheel Diameter
17
Front Wheel Diameter
10
Rear Tire Width
90
Rear Tire Width
-
Rear Tire Aspect Ratio
100
Rear Tire Aspect Ratio
-
Rear Wheel Diameter
14
Rear Wheel Diameter
10
Front Tire (Full Spec)
70/100 R17
Front Tire (Full Spec)
2.5 X 10
Rear Tire (Full Spec)
90/100 R14
Rear Tire (Full Spec)
2.5 X 10
Front Wheel Width (in)
-
Front Wheel Width (in)
2.5
Rear Wheel Width (in)
-
Rear Wheel Width (in)
2.5
Chromed
-
Chromed
No
Front Brake Type
Disc
Front Brake Type
Drum
Front Brake Diameter (in/mm)
8.7 / 220
Front Brake Diameter (in/mm)
3.2 / 80
Rear Brake Type
Disc
Rear Brake Type
Drum
Rear Brake Diameter (in/mm)
7.5 / 190
Rear Brake Diameter (in/mm)
3.2 / 80
Front Suspension Type
Inverted Fork
Front Suspension Type
Telescopic Fork
Front Suspension Size (in/mm)
1.4 / 36
Front Suspension Size (in/mm)
0.87 / 22
Front Travel (in/mm)
10.8 / 274
Front Travel (in/mm)
2.4 / 61
Front Adjustable Fork Pre-Load
No
Front Adjustable Fork Pre-Load
No
Front Adjustable Rebound Damping
Yes
Front Adjustable Rebound Damping
No
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Steering Damper
No
Steering Damper
No
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
11.3 / 287
Rear Travel (in/mm)
2 / 51
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Rebound Damping
Yes
Rear Adjustable Rebound Damping
No
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
2
Air Adjustable
-
Air Adjustable
No
Steering Control
Handlebar
Steering Control
Handlebar
Length (ft)
5.98
Length (ft)
4.08
Width (in/mm)
29.8 / 757
Width (in/mm)
22.6 / 574
Height (in/mm)
45.7 / 1161
Height (in/mm)
28.1 / 714
Wheelbase (in/mm)
49.5 / 1257
Wheelbase (in/mm)
33.7 / 856
Ground Clearance (in/mm)
13.8 / 350.5
Ground Clearance (in/mm)
4.1 / 104.1
Length (ft/ft)
5
Length (ft/ft)
4
Length (ft/in)
11.7
Length (ft/in)
1
Dry Weight (lbs/kg)
146 / 66
Dry Weight (lbs/kg)
82 / 37
Fuel Capacity (gal/l)
1.3 / 5
Fuel Capacity (gal/l)
0.5 / 2
Engine Displacement to Weight (cc)
0.58
Engine Displacement to Weight (cc)
0.6
Seat Type
One-Piece
Seat Type
One-Piece
Adjustable
No
Adjustable
No
Seat Material
Vinyl
Seat Material
Vinyl
Seat Location
Driver
Seat Location
Driver
Seat Height (in/mm)
34 / 864
Seat Height (in/mm)
19.1 / 485
Number Of Seats
1
Number Of Seats
1
Frame
Steel
Frame
Steel
Body Material
Plastic
Body Material
Plastic
Hand Grips
Standard
Hand Grips
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver
Chassis Protectors
Yes
Chassis Protectors
-
Drive Shaft Guard
No
Drive Shaft Guard
-
Fork Guards
Yes
Fork Guards
No
Saddle Bag Guard
No
Saddle Bag Guard
-
Belt Guard
No
Belt Guard
No
Brush Guard
No
Brush Guard
No
Light Guard
No
Light Guard
No
Exterior Covers
Standard
Exterior Covers
Standard
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Stand Type
Kick
Stand Type
Kick
Handlebars
Standard
Handlebars
Standard
Chain Guard
-
Chain Guard
No
Hand Guards
-
Hand Guards
No
Exhaust Guard
-
Exhaust Guard
Yes
Handlebar Pads
-
Handlebar Pads
Standard
Warranty (Months)
1
Warranty (Months)
-
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Warranty (Months/Condition)
-
Warranty (Months/Condition)
3 / Limited
Metallic
No
Metallic
No
Windshield Lowers
-
Windshield Lowers
No