Honda CRF 50 F - 2005 Specifications and Reviews

The 2005 Honda CRF 50 F is an entry-level mini enduro designed for young riders and beginners learning off-road skills. Its lightweight 49cc four-stroke engine and low 549mm seat height make it accessible and manageable. Known for reliable Honda engineering and user-friendly handling, it remains a popular choice for introducing riders to dirt biking.

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Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox3-speed
Cooling systemAir
IgnitionCD
Fuel controlSOHC
Bore x stroke39.0 x 41.4 mm (1.5 x 1.6 inches)
Compression10.0:1
Stroke4
Engine typeSingle cylinder
Capacity:49.00 ccm (2.99 cubic inches)

Physical measures and capacities

Wheelbase914 mm (36.0 inches)
Ground clearance147 mm (5.8 inches)
Seat height549 mm (21.6 inches) If adjustable, lowest setting.
Dry weight47.2 kg (104.0 pounds)
 
 

Honda CRF 50 F dimensions and frame

Rear brakesExpanding brake (drum brake)
Front brakesExpanding brake (drum brake)
Rear tyre dimensions90/90-16
Front tyre dimensions70/70-19
Rear suspension travel71 mm (2.8 inches)
Rear suspensionSingle-shock
Front suspension travel89 mm (3.5 inches)
Front suspensionInverted telescopic fork
Rake (fork angle)25.0°

Speed and acceleration

Color optionsRed
Fuel capacity3.02 litres (0.80 gallons)

CategoryEnduro / offroad
Year2005
ModelHonda CRF 50 F

Other specs

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

Performance Profile & Rider Fit

Best For

Track10%
City10%
Cornering30%
Daily Riding10%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a first-motorcycle machine built for young children just learning to ride, not for teens or adults with prior experience.
PurposeIt exists purely to teach throttle control and balance to beginners in a safe, low, slow-speed environment like a backyard or quiet trail.
Rider FitIts tiny seat height and featherweight chassis make it manageable for small children, and it demands almost no physical strength to control.
CharacterIt behaves like a gentle, forgiving mini dirt bike with a low-powered three-speed gearbox designed to limit speed rather than thrill.
Not Ideal ForIt is not suitable for adult riders, highway use, passengers, or anyone seeking real off-road performance or speed.

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

Rider Fit Visualizer

2005 Honda CRF 50 F Rider Ergonomics Assessment

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Feet:

At 549mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2005 Honda CRF 50 F, with a cramped knee angle of around 45 degrees and a slightly forward 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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