Honda CRF450R 2008
Motocross / Racing
449cc
4-stroke
55.0hp
Power
238lb
Curb weight
37.6in
Seat height
12.4in
Front travel
2008 Honda CRF450R overview
The 2008 Honda CRF450R is a motocross racing bike with a carbureted, liquid-cooled 449cc four-stroke single, SOHC and four valves. It has a five-speed transmission, an aluminum perimeter frame, a 37.6 in seat height and 12.4 in of front suspension travel with 12.5 in at the rear. Curb weight is 238 lb, and fuel capacity is 1.9 gal.
For 2008, updates include a tapered exhaust head pipe, a lighter counterbalancer, a gear-position multi-map CDI, the Honda Progressive Steering Damper (HPSD), 22 mm-offset triple clamps, a revised Showa fork and shock, and new brake discs. The HPSD is standard equipment. The CRF450R produces 55 hp and had a US MSRP of $7,199.
Who it's for
This bike suits motocross racers and experienced riders who want a high-output 450cc four-stroke for track riding. Its 55 hp, 37.6 in seat height and 238 lb curb weight make it a demanding fit for newer riders; the tall seat and substantial power call for confidence managing a full-size motocross bike. It is aimed at racing and motocross rather than casual trail use.
Quick facts
- The 2008 Honda CRF450R has a 449cc carbureted 4-stroke engine and a 5-speed gearbox.
- The 2008 CRF450R weighs 238 lb ready to ride and has a 37.6 in seat height.
- The 2008 CRF450R runs 80/100-21 front and 110/90-19 rear tires.
- The 2008 CRF450R lists at $7,199 (US MSRP).
2008 Honda CRF450R specifications
Engine
- Displacement
- 449cc
- Stroke
- 4-stroke
- Fuel system
- Carburetor
- Bore × stroke
- 96 × 62.1 mm
- Compression
- 12.0:1
- Horsepower
- 55.0 hp
- Torque
- 36.9 ft-lb
- Cooling
- Liquid
- Configuration
- Single-cylinder
- Valve train
- SOHC
- Valves
- 4
Drivetrain
- Transmission
- 5-speed
- Chain size
- 520
- Front sprocket
- 13T
- Rear sprocket
- 48T
Dimensions
- Seat height
- 37.6″
- Ground clearance
- 13.4″
- Wheelbase
- 58.6″
- Curb weight
- 238 lb
- Fuel capacity
- 1.9 gal
Price & warranty
- Colors
- Red, Black
Equipment
- Honda Progressive Steering Damper (HPSD)
- Standard
Frame & steering
- Frame material
- Aluminum
- Architecture
- Perimeter
- Rake
- 26.8°
- Trail
- 4.3″
Suspension
- Front
- 47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability
- Front travel
- 12.4″
- Rear
- Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns)
- Rear travel
- 12.5″
Wheels & tires
- Front wheel
- 21″
- Rear wheel
- 19″
- Front tire
- 80/100-21
- Rear tire
- 110/90-19
Brakes
- Front disc
- 240 mm
- Rear disc
- 240 mm
2008 Honda CRF450R vs 2007
New for 2008: A tapered exhaust head pipe, a lighter counterbalancer, a gear-position multi-map CDI, the Honda Progressive Steering Damper (HPSD), 22mm-offset triple clamps, a revised Showa fork and shock and new brake discs. Of the specs below, the 2008 Honda CRF450R has a $200 higher MSRP and has a 0.1 in shorter wheelbase, compared with the 2007 model.
| Spec | 2007 | 2008 | Changed |
|---|---|---|---|
| MSRP | $6,999 | $7,199 | New |
| Displacement | 449cc | Same | |
| Power | 55.0 hp | Same | |
| Seat height | 37.6 in | Same | |
| Front travel | 12.4 in | Same | |
| Rear travel | 12.5 in | Same | |
| Fuel | 1.9 gal | Same | |
| Gearbox | 5-speed | Same | |
| Front tire | 80/100-21 | Same | |
| Rear tire | 110/90-19 | Same | |
| Wheelbase | 58.7 in | 58.6 in | New |
2008 Honda CRF450R photos
Honda CRF450R FAQ
What engine does the 2008 Honda CRF450R have?
It has a carbureted, liquid-cooled 449cc four-stroke single with SOHC and four valves.
How much horsepower does the 2008 Honda CRF450R make?
The 2008 Honda CRF450R produces 55 hp and 36.9 ft-lb of torque.
What is the seat height of the 2008 Honda CRF450R?
Its seat height is 37.6 in.
How much does the 2008 Honda CRF450R weigh?
Its curb weight is 238 lb.
How much suspension travel does the 2008 Honda CRF450R have?
It has 12.4 in of front travel and 12.5 in of rear travel.
What is the fuel capacity of the 2008 Honda CRF450R?
Its fuel capacity is 1.9 gal.
How many gears does the 2008 Honda CRF450R have?
It has a five-speed transmission.
What was the MSRP of the 2008 Honda CRF450R?
Its US MSRP was $7,199.
What size tires does the 2008 Honda CRF450R use?
80/100-21 front and 110/90-19 rear.
What chain and sprockets does the 2008 Honda CRF450R use?
A 520 chain on a 13-tooth front and 48-tooth rear sprocket.
Is the 2008 Honda CRF450R different from the 2007 model?
Yes. New for 2008: a tapered exhaust head pipe for more low-end and midrange power, a lighter counterbalancer, a gear-position multi-map CDI, the Honda Progressive Steering Damper (HPSD), 22mm-offset triple clamps, a revised Showa fork and shock, new brake discs and a Black special color. Among the main specs, the 2008 Honda CRF450R has a $200 higher MSRP and has a 0.1 in shorter wheelbase, compared with the 2007 model.
Other Honda CRF450R model years
Specs from Honda's website. Updated .