2002 Honda XR 100 R Technical Analysis & Specification Breakdown
Positioned in Honda's cross - motocross motorcycle lineup, the 2002 Honda XR 100 R features a 99 cc (6 cu in) air-cooled single cylinder, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 53.0 x 45.0 mm (2.1 x 1.8 inches) with a 9.4:1 compression ratio.
On the scales, the XR 100 R measures 74.8 kg (165 lbs) dry. Rider ergonomics and chassis geometry center around a 775 mm (30.5 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,265 mm (49.8 in) wheelbase engineered for quick, flickable steering geometry. The 6.8-liter (1.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Honda archive, this model family spans 3 indexed model years from 2002 to 2004, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
775 mm (30.5 in)
Engine
Displacement99.0 ccm (6.04 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression9.4:1
Bore x Stroke53.0 x 45.0 mm (2.1 x 1.8 inches)
Valves/Cylinder2
Fuel SystemCarburettor
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionCDI
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Driveline428 chain, 14T/50T
Chassis
Rake30.0°
Trail103 mm (4.1 inches)
Front Suspension27mm leading-axle Showa fork
Front Travel150 mm (5.9 inches)
Rear SuspensionPro-Link Showa single-shock
Rear Travel140 mm (5.5 inches)
Wheelbase1265 mm (49.8 inches)
Ground Clearance254 mm (10.0 inches)
Wheels & Brakes
Front Tyre2.50-19
Rear Tyre3.00-16
Front BrakesExpanding brake (drum brake)
Rear BrakesExpanding brake
WheelsBridgestone tires
Dimensions & Weight
Dry Weight74.8 kg (164.9 pounds)
Seat Height775 mm (30.5 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.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
