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Model Type
Off-Road
Model Type
Youth
MSRP
$8,699
MSRP
$1,499
Warranty
0
Warranty
6
Insurance
Insurance
Finance
Finance
Generic Type (Primary)
Off-Road
Generic Type (Primary)
Youth
Manufacturer Country
Japan
Manufacturer Country
Japan
Introduction Year
2005
Introduction Year
2004
Parent Company
Honda
Parent Company
Honda
Display Name
CRF(R) 450X
Display Name
CRF(R) 50F
Representative Image
No
Representative Image
No
Year
2017
Year
2017
Make
Honda
Make
Honda
Engine Type
Single-Cylinder
Engine Type
Single-Cylinder
Cylinders
1
Cylinders
1
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Cooling
Liquid
Cooling
Air
Valves
4
Valves
2
Valves Per Cylinder
4
Valves Per Cylinder
2
Valve Configuration
OHV
Valve Configuration
SOHC
Bore (mm/in)
96 / 3.78
Bore (mm/in)
39 / 1.54
Stroke (mm/in)
62 / 2.44
Stroke (mm/in)
41.4 / 1.63
Displacement (cc/ci)
449 / 27.4
Displacement (cc/ci)
49 / 3
Compression Ratio
12:1
Compression Ratio
10:1
Starter
Electric / Kick
Starter
Kick
Fuel Requirements
Regular
Fuel Requirements
Regular
Fuel Type
Gas
Fuel Type
Gas
Carburetion Brand
Keihin
Carburetion Brand
-
Fuel Injector
No
Fuel Injector
No
Carburetor
Yes
Carburetor
Yes
Number Of Carburetors
1
Number Of Carburetors
1
Carburetor Size (mm)
40
Carburetor Size (mm)
13
Carburetion Type
Carburetor
Carburetion Type
Carburetor
Speed Governor
No
Speed Governor
Yes
Transmission Type
Manual
Transmission Type
Manual / Automatic Clutch
Number Of Speeds
5
Number Of Speeds
3
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Reverse
No
Reverse
No
Adjustable Throttle
-
Adjustable Throttle
Standard
Wheels Composition
Aluminum
Wheels Composition
Steel
Tube / Tubeless
Tubed
Tube / Tubeless
Tubed
Chromed
No
Chromed
No
Tire Brand
Dunlop(R)
Tire Brand
-
Front Tire Width
80
Front Tire Width
-
Front Tire Aspect Ratio
100
Front Tire Aspect Ratio
-
Front Wheel Diameter
21
Front Wheel Diameter
10
Rear Tire Width
110
Rear Tire Width
-
Rear Tire Aspect Ratio
100
Rear Tire Aspect Ratio
-
Rear Wheel Diameter
18
Rear Wheel Diameter
10
Front Tire (Full Spec)
Dunlop(R) 80/100 R21
Front Tire (Full Spec)
2.5 X 10
Rear Tire (Full Spec)
Dunlop(R) 110/100 R18
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
Front Brake Type
Disc
Front Brake Type
Drum
Front Brake Diameter (in/mm)
8.7 / 240
Front Brake Diameter (in/mm)
-
Rear Brake Type
Disc
Rear Brake Type
Drum
Rear Brake Diameter (in/mm)
9.5 / 240
Rear Brake Diameter (in/mm)
-
Front Suspension Type
Inverted Fork
Front Suspension Type
Inverted Fork
Front Suspension Size (in/mm)
1.2 / 47
Front Suspension Size (in/mm)
-
Front Travel (in/mm)
12.4 / 315
Front Travel (in/mm)
3.8 / 96.5
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
Front Suspension Brand Name
Showa(R)
Front Suspension Brand Name
-
Steering Damper
No
Steering Damper
No
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
12.4 / 315
Rear Travel (in/mm)
2.8 / 71.1
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
1
Rear Suspension Brand Name
Pro Link(R)
Rear Suspension Brand Name
-
Rear Suspension Material
Aluminum
Rear Suspension Material
Steel
Air Adjustable
No
Air Adjustable
No
Steering Control
Handlebar
Steering Control
Handlebar
Wheelbase (in/mm)
58.3 / 1480.8
Wheelbase (in/mm)
35.9 / 911.9
Ground Clearance (in/mm)
13.6 / 345.4
Ground Clearance (in/mm)
5.8 / 147.3
Wet Weight (lbs/kg)
269 / 122
Wet Weight (lbs/kg)
110 / 49.9
Fuel Capacity (gal/l)
1.9 / 4.2
Fuel Capacity (gal/l)
0.7 / 2.6
Fuel Capacity Reserve (gal/l)
0.4 / 0.8
Fuel Capacity Reserve (gal/l)
0.2 / 0.8
Performance
Standard
Performance
Standard
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)
37.9 / 962.7
Seat Height (in/mm)
21.6 / 548.6
Number Of Seats
1
Number Of Seats
1
Backrest Logo Plate
No
Backrest Logo Plate
No
Lumbar Adjustment
No
Lumbar Adjustment
No
Detachable
No
Detachable
No
Frame
Aluminum
Frame
Steel
Body Material
Plastic
Body Material
Plastic
Hand Grips
Standard
Hand Grips
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver
Adjustable
No
Adjustable
No
Drive Shaft Guard
No
Drive Shaft Guard
No
Engine Case Guard
Yes
Engine Case Guard
Yes
Fork Guards
Yes
Fork Guards
Yes
Saddle Bag Guard
No
Saddle Bag Guard
No
Belt Guard
No
Belt Guard
No
Hand Guards
No
Hand Guards
No
Brush Guard
No
Brush Guard
No
Exhaust Guard
Yes
Exhaust Guard
Yes
Light Guard
No
Light Guard
No
Side Cover
Yes
Side Cover
Yes
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Top Crown
Standard
Top Crown
Standard
Pocket
No
Pocket
-
Stand Type
Kick
Stand Type
Kick
Handlebars
Standard
Handlebars
Standard
Skid Plate
Standard
Skid Plate
-
Handlebar Pads
-
Handlebar Pads
Standard
Trip Odometer
Standard
Trip Odometer
-
Warranty (Months)
0
Warranty (Months)
-
Destination Charge
330
Destination Charge
150
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Warranty (Condition)
-
Warranty (Condition)
Limited
Satellite
No
Satellite
No
Number Of Speakers
0
Number Of Speakers
0
Number Of Discs
0
Number Of Discs
0
Metallic
No
Metallic
No
Decal Kit
-
Decal Kit
Standard
Windshield Lowers
No
Windshield Lowers
No
Height Adjustable
No
Height Adjustable
No
Tinted
No
Tinted
No
Number Of Side Cases
0
Number Of Side Cases
0
Number Of Saddle Bags
0
Number Of Saddle Bags
0
Camouflage Trim
No
Camouflage Trim
No
Number Of Cupholders
-
Number Of Cupholders
0
Headlight Mounts
Standard
Headlight Mounts
-
Halogen Headlight (s)
Standard
Halogen Headlight (s)
-
Headlight (s)
Standard
Headlight (s)
-
Light Type
Halogen
Light Type
-
Adjustable
No
Adjustable
No
Adjustable Handlebars
Standard
Adjustable Handlebars
-
Adjustable Levers
Standard
Adjustable Levers
-
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