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Select motorcycles to compare their specifications
Model Type
Youth
Model Type
-
MSRP
$1,349
MSRP
-
Warranty
6
Warranty
-
Insurance
Insurance
-
Finance
Finance
-
Generic Type (Primary)
Youth
Generic Type (Primary)
On-Off Road
Manufacturer Country
Japan
Manufacturer Country
Japan
Introduction Year
2004
Introduction Year
2019
Parent Company
Honda
Parent Company
Honda
Display Name
CRF(R) 50F
Display Name
CRF® 450RL
Year
2008
Year
2025
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
Air
Cooling
Liquid
Valves
2
Valves
4
Valves Per Cylinder
2
Valves Per Cylinder
4
Valve Configuration
SOHC
Valve Configuration
OHV
Bore (mm/in)
39 / 1.54
Bore (mm/in)
96 / 3.78
Stroke (mm/in)
41.4 / 1.63
Stroke (mm/in)
-
Displacement (cc/ci)
49 / 3
Displacement (cc/ci)
449.7 / 27.4
Compression Ratio
10:1
Compression Ratio
12.0:1
Starter
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
Parental Controls
Standard
Parental Controls
-
Engine
-
Engine
Standard
Carburetion
-
Carburetion
Standard
Speed Governor
-
Speed Governor
No
Stroke (in/mm)
-
Stroke (in/mm)
2.45 / 62.1
Fuel Injector Size (mm)
-
Fuel Injector Size (mm)
46
Transmission Type
Manual / Automatic Clutch
Transmission Type
Manual
Number Of Speeds
3
Number Of Speeds
6
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Reverse
No
Reverse
No
Adjustable Throttle
Standard
Adjustable Throttle
-
Transmission
-
Transmission
Standard
Wheels Composition
Steel
Wheels Composition
-
Tube / Tubeless
Tubed
Tube / Tubeless
-
Front Wheel Width (in)
2.5
Front Wheel Width (in)
-
Rear Wheel Width (in)
2.5
Rear Wheel Width (in)
-
Chromed
No
Chromed
-
Front Wheel Diameter
10
Front Wheel Diameter
-
Rear Wheel Diameter
10
Rear Wheel Diameter
-
Front Tire (Full Spec)
2.5 X 10
Front Tire (Full Spec)
-
Rear Tire (Full Spec)
2.5 X 10
Rear Tire (Full Spec)
-
Front Brake Type
Drum
Front Brake Type
Disc
Rear Brake Type
Drum
Rear Brake Type
Disc
Brakes
-
Brakes
Standard
Front Brake Diameter (in/mm)
-
Front Brake Diameter (in/mm)
10.2 / 260
Rear Brake Diameter (in/mm)
-
Rear Brake Diameter (in/mm)
9.5 / 240
Front Suspension Type
Inverted Fork
Front Suspension Type
Inverted Fork
Front Travel (in/mm)
3.5 / 88.9
Front Travel (in/mm)
12 / 304.8
Front Adjustable Fork Pre-Load
No
Front Adjustable Fork Pre-Load
No
Front Adjustable Rebound Damping
No
Front Adjustable Rebound Damping
Yes
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Steering Damper
No
Steering Damper
Yes
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
2.8 / 71.1
Rear Travel (in/mm)
11.8 / 299.7
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
No
Rear Adjustable Rebound Damping
Yes
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
1
Rear Suspension Material
Steel
Rear Suspension Material
Aluminum
Air Adjustable
No
Air Adjustable
No
Front Suspension Brand Name
-
Front Suspension Brand Name
Showa®
Rear Suspension Brand Name
-
Rear Suspension Brand Name
Pro Link®
Front Suspension Size (in/mm)
-
Front Suspension Size (in/mm)
1.9 / 49
Steering Control
Handlebar
Steering Control
Handlebar
Wheelbase (in/mm)
36 / 914.4
Wheelbase (in/mm)
-
Ground Clearance (in/mm)
5.8 / 147.3
Ground Clearance (in/mm)
-
Dry Weight (lbs/kg)
104 / 47.2
Dry Weight (lbs/kg)
-
Fuel Capacity (gal/l)
0.8 / 3
Fuel Capacity (gal/l)
-
Fuel Capacity Reserve (gal/l)
0.2 / 0.8
Fuel Capacity Reserve (gal/l)
-
Engine Displacement to Weight (cc)
0.47
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)
21.6 / 548.6
Seat Height (in/mm)
37.2 / 945
Number Of Seats
1
Number Of Seats
1
Backrest Logo Plate
No
Backrest Logo Plate
No
Seat Specifications
-
Seat Specifications
Standard
Lumbar Adjustment
-
Lumbar Adjustment
No
Detachable
-
Detachable
No
Frame
Steel
Frame
Aluminum
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
Exterior Covers
Standard
Exterior Covers
Standard
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Top Crown
Standard
Top Crown
-
Stand Type
Kick
Stand Type
Kick
Handlebars
Standard
Handlebars
Standard
Handlebar Pads
Standard
Handlebar Pads
-
Construction
-
Construction
Standard
Foot Pegs
-
Foot Pegs
Standard
Exterior Guards
-
Exterior Guards
Standard
Side Cover
-
Side Cover
Yes
Pocket
-
Pocket
No
Stand
-
Stand
Standard
Skid Plate
-
Skid Plate
Standard
Warranty (Months/Condition)
6 / Limited
Warranty (Months/Condition)
-
Battery Warranty (Months)
0
Battery Warranty (Months)
-
Price
-
Price
Standard
MSRP
-
MSRP
$10,099
Destination Charge
-
Destination Charge
600
Warranty (Months)
-
Warranty (Months)
12
Metallic
No
Metallic
-
Dimensions
-
Dimensions
Standard
Weight
-
Weight
Standard
Capacities
-
Capacities
Standard
Performance
-
Performance
Standard
Length (in/mm)
-
Length (in/mm)
85.6 / 2174.2
Width (in/mm)
-
Width (in/mm)
33.3 / 845.8
Height (in/mm)
-
Height (in/mm)
49.9 / 1267.5
Wheelbase (in/mm)
-
Wheelbase (in/mm)
58.9 / 1496.1
Ground Clearance (in/mm)
-
Ground Clearance (in/mm)
12.4 / 315
Wet Weight (lbs/kg)
-
Wet Weight (lbs/kg)
289 / 131
Fuel Capacity (gal/l)
-
Fuel Capacity (gal/l)
2 / 7.6
Wheels
-
Wheels
Standard
Wheels Composition
-
Wheels Composition
Aluminum
Chromed
-
Chromed
No
Tube / Tubeless
-
Tube / Tubeless
Tubed
Tires
-
Tires
Standard
Tire Brand
-
Tire Brand
IRC
Front Tire Width
-
Front Tire Width
80
Front Tire Aspect Ratio
-
Front Tire Aspect Ratio
100
Front Tire Speed Rating
-
Front Tire Speed Rating
P
Front Wheel Diameter
-
Front Wheel Diameter
21
Rear Tire Width
-
Rear Tire Width
120
Rear Tire Aspect Ratio
-
Rear Tire Aspect Ratio
80
Rear Tire Speed Rating
-
Rear Tire Speed Rating
P
Rear Wheel Diameter
-
Rear Wheel Diameter
18
Front Tire (Full Spec)
-
Front Tire (Full Spec)
IRC GP21: 80/100-21 51P
Rear Tire (Full Spec)
-
Rear Tire (Full Spec)
IRC GP22: 120/80-18 62P
Digital Instrumentation
-
Digital Instrumentation
Standard
Clock
-
Clock
Standard
Speedometer
-
Speedometer
Standard
Trip Odometer
-
Trip Odometer
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
Light
Camouflage Trim
-
Camouflage Trim
No
Type
-
Type
LED
Headlight (s)
-
Headlight (s)
Standard
Rearview Mirrors
-
Rearview Mirrors
Standard
Tinted
-
Tinted
No
Height Adjustable
-
Height Adjustable
No
Windshield Lowers
-
Windshield Lowers
No
Adjustable
-
Adjustable
No
Adjustable Handlebars
-
Adjustable Handlebars
Standard
Adjustable Levers
-
Adjustable Levers
Standard
Satellite
-
Satellite
No
Paint
-
Paint
Standard
Metallic
-
Metallic
No
Decal Kit
-
Decal Kit
Standard