Key performance

3 ch
Power
🔧
49 cc
Displacement
⚖️
50 kg
Weight
💺
548 mm
Seat height
4.1 L
Fuel capacity
💰
1 890 €
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
Monocylindre, 4 temps
Cooling
par air
Compression ratio
10 : 1
Bore × stroke
39 x 41,4 mm
Valves/cylinder
2
Camshafts
1 ACT

Chassis

Frame
poutre en tube d'acier
Gearbox
boîte à 3 rapports
Final drive
Chaîne
Front suspension
Fourche téléhydraulique inversée Ø 21,7 mm, déb : 94 mm
Rear suspension
Mono-amortisseur, déb : 69 mm

Brakes

Front brakes
Freinage tambour Ø 80 mm
Rear brakes
Freinage tambour Ø 80 mm
Front tyre
2/50-10
Rear tyre
2/50-10

Dimensions

Seat height
548.00 mm
Fuel capacity
4.10 L
Weight
50.30 kg
New price
1 890 €

Overview

How old was your kid the first time he asked for "a real motorcycle"? Five, maybe six? That's precisely the niche the Honda CRF 50 F targets — a small-sized machine built for apprentice riders ready to trade their balance bike for a handlebar with a throttle grip. At 50.3 kg on the scales and a seat height of just 548 mm, this mini dirt bike puts itself within reach of the youngest riders without intimidating them. The looks don't cheat either: bodywork modeled after the bigger CRF sisters, rugged fenders, a compact 4.1-liter tank. This is a real motorcycle in miniature, not a toy in disguise.

Honda CRF 50 F

On the mechanical side, the single-cylinder four-stroke 49 cc engine puts out 3 horsepower at 8,500 rpm and 2.9 Nm of torque from just 3,500 rpm. On paper, it raises a smile. On the ground, it's exactly what a child needs while learning to modulate the right-hand grip. Engine response remains smooth, progressive, with no jerks likely to startle a beginner. The automatic clutch paired with the three-speed gearbox simplifies the learning curve: you shift gears without worrying about the left lever. The carburetor delivers linear power regardless of rpm, and the adjustable throttle limiter — set by the parents — lets you match the output to the rider's progress. A detail that reassures adults as much as it frustrates kids eager to go faster.

The chassis is built around a backbone frame made of steel tubing paired with a reinforced swingarm. Nothing sophisticated, but the package offers a good compromise between rigidity and impact tolerance. The 21.7 mm inverted telescopic fork provides 94 mm of travel, backed by a rear mono-shock with 69 mm of stroke. We're not talking competition-grade suspension, of course, but it handles the bumps of a backyard or a small dirt track just fine. The 10-inch wheels fitted with 2.50 tires roll on steel rims with 28 spokes and aluminum hubs. The 80 mm drum brakes front and rear are more than adequate given the speeds involved. The knurled, folding footpegs keep little feet in place even when mud crashes the party.

Against the competition, the Honda CRF 50 F plays the card of the manufacturer's legendary reliability. The Yamaha PW 50 remains its historical rival, with its two-stroke engine and automatic CVT transmission. The PW banks on even more radical simplicity; the CRF answers with a quieter four-stroke, minimal maintenance, and mechanicals that take the hours without complaint. The automatic cam chain tensioner, the washable air filter, the discreet exhaust — everything is designed so parents spend more time watching their child ride than tinkering in the garage. In 2023, a new Honda CRF 50 F retails at 2,099 euros, a fair entry price for a machine that holds its resale value and passes from sibling to sibling without faltering.

This little Honda doesn't claim to revolutionize the mini dirt bike segment. It does something better: it fulfills its role with a mechanical consistency that commands respect. If you're looking for your child's first motorcycle and peace of mind matters as much as the rider's smile, the CRF 50 F checks every box. Understated, solid, easy to maintain. No nasty surprises, no temperamental breakdowns. Just a little single-cylinder that runs true and a chassis that forgives the mistakes of youth.

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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