2002 Honda XR 400 R Technical Analysis & Specification Breakdown
Built around Honda's cross - motocross motorcycle platform, the 2002 Honda XR 400 R pairs a 397 cc (24.2 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 85.0 x 70.0 mm (3.3 x 2.8 inches) with a 9.3:1 compression ratio.
On the scales, the XR 400 R measures 116.6 kg (257 lbs) dry. Rider ergonomics and chassis geometry center around a 930 mm (36.6 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,425 mm (56.1 in) wheelbase engineered for balanced agility and highway composure. The 11.4-liter (3 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Honda archive, this model family spans 2 indexed model years from 2002 to 2004, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
930 mm (36.6 in)
Engine
Displacement397.0 ccm (24.22 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression9.3:1
Bore x Stroke85.0 x 70.0 mm (3.3 x 2.8 inches)
Valves/Cylinder4
Fuel ControlSingle Overhead Cams (SOHC)
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Front Travel279 mm (11.0 inches)
Rear Travel300 mm (11.8 inches)
Wheelbase1425 mm (56.1 inches)
Ground Clearance310 mm (12.2 inches)
Wheels & Brakes
Front Tyre80/100-21
Rear Tyre110/100-18
Front BrakesSingle disc
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight116.6 kg (257.1 pounds)
Seat Height930 mm (36.6 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.
