Key performance

3 ch
Power
🔧
49 cc
Displacement
⚖️
50 kg
Weight
💺
549 mm
Seat height
3.0 L
Fuel capacity
💰
1 680 €
New price
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Technical specifications

Engine

Displacement
49 cc
Power
3.0 ch @ 8500 tr/min (2.2 kW)
Torque
2.9 Nm @ 3500 tr/min
Engine type
Single cylinder, four-stroke
Cooling
Air
Compression ratio
10.0:1
Bore × stroke
39.0 x 41.4 mm (1.5 x 1.6 inches)
Valves/cylinder
2
Camshafts
1 ACT
Valve timing
Single Overhead Cams (SOHC)
Ignition
CD

Chassis

Frame
poutre en tube d'acier
Gearbox
3-speed
Final drive
Chain   (final drive)
Front suspension
Inverted telescopic fork
Rear suspension
Single-shock
Front wheel travel
89 mm (3.5 inches)
Rear wheel travel
71 mm (2.8 inches)

Brakes

Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)
Front tyre
2/50-10
Rear tyre
2/50-10

Dimensions

Seat height
549.00 mm
Wheelbase
914.00 mm
Ground clearance
147.00 mm
Fuel capacity
3.02 L
Weight
50.30 kg
Dry weight
47.20 kg
New price
1 680 €

Overview

How old was your kid when they asked for their first motorcycle? Five, six? That's precisely when the Honda CRF 50 F enters the picture. For years, this little 49 cc four-stroke single has served as a launch pad for future riders, and the recipe has barely changed because it works so well. A steel backbone frame, a seat sitting 549 mm off the ground, 50 kg on the scales fully fueled: you're looking at a real miniature motorcycle, not a disguised pedal toy. Honda applies the same engineering rigor here as on its adult models, and you can tell at first glance. The bodywork borrows the visual cues of the full-size CRFs, compact tank and aggressive lines included. The kid who throws a leg over this machine feels like a rider, not a spectator.

Honda CRF 50 F

On the engine side, the SOHC single-cylinder develops 3 horsepower at 8,500 rpm with 2.90 Nm of torque from just 3,500 rpm. On paper, it's modest. On the dirt, it's exactly what's needed. Power delivery is linear, with no jerks, and the automatic clutch paired with the three-speed gearbox simplifies the learning curve. A child discovering gear shifting doesn't need to manage a clutch lever on top of everything else. The throttle limiter reassures parents: you meter out the available power according to the rider's level, and increase it gradually. Clever. The 39 mm bore paired with a 41.4 mm stroke and a 10:1 compression ratio give it a slightly long-stroke character, favoring low-end torque and flexibility. Fuel consumption remains negligible with the small 3-liter tank, which still allows for solid riding sessions before you need to break out the jerry can.

The chassis plays the durability card without any frills. The inverted fork offers adequate travel to soak up bumps in a backyard or on a small dirt track. The rear mono-shock completes the package and keeps the wheel planted on rough surfaces. The 10-inch steel rims in 2.50 width, fitted with off-road tires, absorb impacts without flinching. Drum brakes front and rear get the job done: at this speed and weight, there's no need to fit discs. The 914 mm wheelbase and 147 mm ground clearance provide welcome stability for a machine of this size.

The motocross-style handlebar with its protective foam pad, the folding knurled footpegs, the brake levers sized for small hands: every detail shows that Honda designed this machine with its audience in mind. Maintenance is meant to be minimal. The air filter is washable, the cam chain benefits from an automatic tensioner, and the 420 final drive chain only requires regular lubrication. All points that speak to parents just as much as to young riders.

Against the competition, the Honda CRF 50 F occupies a well-defined niche. The Yamaha PW 50 remains its historic rival, with the advantage of a fully automatic transmission but a more temperamental two-stroke engine. The KTM SX 50 targets a crowd already geared toward competition, with a noticeably sharper price tag and temperament. The Honda banks on reliability, progressive power delivery, and ease of use. Its price of 1,680 euros for the 2007 version remains reasonable; the honda crf 50 f 2023 new price sits around 2,099 euros, proof that the machine has aged over the years without taking an unjustified hit. For a first encounter with off-road riding, it remains a safe bet that turns backyard afternoons into genuine riding sessions.

Indicators & positioning

Weight-to-power ratio
0.06 ch/kg
🔄
Torque / weight
0.06 Nm/kg
🔧
Volumetric power
61.2 ch/L
In category Enduro / offroad · 25-98cc displacement (65 motorcycles compared)
Power 3 ch Top 100%
6 ch median 9 ch 17 ch
Weight 50 kg Lighter than 100%
50 kg median 74 kg 104 kg
P/W ratio 0.06 ch/kg Top 100%
0.09 median 0.28 0.28 ch/kg

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