Honda CR 80 RB Expert - 2002 Specifications and Reviews

The 2002 Honda CR 80 RB Expert is a lightweight 83cc two-stroke motocross bike engineered for young and intermediate riders developing their skills on the track. Its compact frame, responsive single-cylinder engine, and manageable 65kg weight make it an ideal stepping stone between smaller youth models and larger competition bikes, earning recognition as one of Honda's most successful junior motocross platforms.

2002
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General information

CategoryCross / motocross
Year2002
ModelHonda CR 80 RB Expert

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Bore x stroke47.0 x 47.8 mm (1.9 x 1.9 inches)
Compression8.4:1
Stroke2
Engine typeSingle cylinder
Capacity:83.00 ccm (5.06 cubic inches)

Physical measures and capacities

Wheelbase1,288 mm (50.7 inches)
Ground clearance366 mm (14.4 inches)
Seat height876 mm (34.5 inches) If adjustable, lowest setting.
Dry weight65.0 kg (143.3 pounds)
 
 

Honda CR 80 RB Expert dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions90/100-16
Front tyre dimensions70/100-19
Rear suspension travel292 mm (11.5 inches)
Front suspension travel274 mm (10.8 inches)

Speed and acceleration

Fuel capacity6.80 litres (1.80 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track75%
City5%
Cornering85%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a competition-focused youth motocross bike best suited to young, skilled riders already progressing through junior racing ranks rather than beginners or adults.
PurposeIt exists purely for motocross racing and off-road competition, built to reward aggressive riding on dirt tracks rather than any road use.
Rider FitIts very low dry weight and compact seat height make it manageable for smaller, lighter riders, but the tall ground clearance and stiff racing suspension demand active standing and body-weight control.
CharacterIt has the character of a razor-sharp, high-revving two-stroke racer that thrives on being pushed hard through corners, jumps, and rough terrain.
Not Ideal ForIt is not suitable for adult commuting, highway travel, passengers, or riders seeking comfort and touring capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2002 Honda CR 80 RB Expert Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 876mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2002 Honda CR 80 RB Expert, with a cramped knee angle of around 75 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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