2002 Honda XR 50 R Technical Analysis & Specification Breakdown
Engineered by Honda for the cross - motocross motorcycle segment, the 2002 Honda XR 50 R utilizes a 49 cc (3 cu in) air-cooled single cylinder, four-stroke layout. Internal engine geometry specifies a bore and stroke of 39.0 x 41.4 mm (1.5 x 1.6 inches) with a 10.0:1 compression ratio.
On the scales, the XR 50 R measures 47.2 kg (104 lbs) dry. Rider ergonomics and chassis geometry center around a 551 mm (21.7 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 914 mm (36 in) wheelbase engineered for quick, flickable steering geometry. The 3.6-liter (1 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 2003, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
551 mm (21.7 in)
Engine
Displacement49.0 ccm (2.99 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression10.0:1
Bore x Stroke39.0 x 41.4 mm (1.5 x 1.6 inches)
Valves/Cylinder2
Fuel ControlSingle Overhead Cams (SOHC)
CoolingAir
Transmission
Gearbox3-speed
Final DriveChain (final drive)
Chassis
Front Travel97 mm (3.8 inches)
Rear Travel71 mm (2.8 inches)
Wheelbase914 mm (36.0 inches)
Ground Clearance150 mm (5.9 inches)
Wheels & Brakes
Front BrakesExpanding brake
Rear BrakesExpanding brake
Dimensions & Weight
Dry Weight47.2 kg (104.1 pounds)
Seat Height551 mm (21.7 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.
