2004 Honda CRF 80 F Technical Analysis & Specification Breakdown
Engineered by Honda for the enduro - offroad motorcycle segment, the 2004 Honda CRF 80 F utilizes a 80 cc (4.9 cu in) air-cooled single cylinder, four-stroke layout. Internal engine geometry specifies a bore and stroke of 47.5 x 45.0 mm (1.9 x 1.8 inches) with a 9.7:1 compression ratio.
Rider ergonomics and chassis geometry center around a 734 mm (28.9 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,209 mm (47.6 in) wheelbase engineered for quick, flickable steering geometry. The 5.67-liter (1.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Honda archive, this model family spans 5 indexed model years from 2004 to 2008, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
734 mm (28.9 in)
Engine
Displacement80.0 ccm (4.88 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression9.7:1
Bore x Stroke47.5 x 45.0 mm (1.9 x 1.8 inches)
Valves/Cylinder2
Fuel SystemCarburettor
Fuel ControlSingle Overhead Cams (SOHC)
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Rake28.0°
Trail74 mm (2.9 inches)
Front Suspension27.0mm leading-axle Showa fork.
Front Travel140 mm (5.5 inches)
Rear SuspensionPro-Link Showa single-shock.
Rear Travel109 mm (4.3 inches)
Wheelbase1209 mm (47.6 inches)
Wheels & Brakes
Front BrakesExpanding brake (drum brake)
Rear BrakesExpanding brake (drum brake)
Dimensions & Weight
Seat Height734 mm (28.9 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.
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.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
