2002 Honda CRF 450 R Technical Analysis & Specification Breakdown
At the heart of the 2002 Honda CRF 450 R cross - motocross motorcycle, Honda utilizes a 449 cc (27.4 cu in) liquid-cooled single cylinder, four-stroke layout. Internal engine geometry specifies a bore and stroke of 96.0 x 62.1 mm (3.8 x 2.4 inches) with a 11.5:1 compression ratio.
On the scales, the CRF 450 R measures 102 kg (225 lbs) dry. Rider ergonomics and chassis geometry center around a 726 mm (28.6 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,509 mm (59.4 in) wheelbase engineered for balanced agility and highway composure. The 9.1-liter (2.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Honda archive, this model family spans 6 indexed model years from 2002 to 2008, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
726 mm (28.6 in)
Engine
Displacement449.0 ccm (27.40 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression11.5:1
Bore x Stroke96.0 x 62.1 mm (3.8 x 2.4 inches)
Valves/Cylinder4
Fuel ControlSingle Overhead Cams (SOHC)
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Front Travel305 mm (12.0 inches)
Rear Travel315 mm (12.4 inches)
Wheelbase1509 mm (59.4 inches)
Ground Clearance330 mm (13.0 inches)
Wheels & Brakes
Front Tyre80/100-21
Rear Tyre110/90-19
Front BrakesSingle disc
Front Brake Ø240 mm (9.4 inches)
Rear BrakesSingle disc
Rear Brake Ø240 mm (9.4 inches)
Dimensions & Weight
Dry Weight102.0 kg (224.9 pounds)
Seat Height726 mm (28.6 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
