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 they twisted a throttle? If the answer is "not yet," the Honda CRF 50 F might just be the machine that launches their riding career. For years, this little 49 cc four-stroke has stood as the benchmark for off-road initiation, and the recipe hasn't changed one bit. Makes sense: when a concept works this well, you don't mess with a winning formula.

Honda CRF 50 F

On paper, the numbers make an adult rider smile. Three horsepower at 8,500 rpm, 2.9 Nm of torque from just 3,500 rpm, 50 kg on the scales fully fueled. But put those figures in context: we're talking about a machine designed for kids whose legs barely touch the ground. The seat, perched at just 548 mm, immediately reassures smaller riders. The single-cylinder SOHC engine, with its 39 mm bore and 41.4 mm stroke, delivers its power progressively. No kick on takeoff, no brutal surge in revs. The automatic clutch paired with a three-speed gearbox simplifies the learning curve: the young rider focuses on their line rather than the mechanics of shifting. And the adjustable throttle limiter, set by the parents, provides a welcome safety net to match the available power to the rider's actual skill level.

On the chassis side, the Honda CRF 50 F plays the card of uncompromising ruggedness. The steel-tube backbone frame takes the falls and riding approximations that come with beginners. The 21.7 mm inverted telescopic hydraulic fork offers 94 mm of travel, while the rear mono-shock works over 69 mm. We're obviously not talking about suspensions built for supercross, but the package adequately absorbs the bumps of a backyard track or a small motocross circuit. The 10-inch wheels fitted with 2.50 tires roll on 28-spoke steel rims with aluminum hubs — a guarantee of durability against the treatment kids put their equipment through. Braking, handled by two 80 mm drum brakes front and rear, is more than adequate given the machine's limited speed.

The styling borrows the design cues of the full-size competition CRFs, and that's a smart move. A kid straddling a mini replica of the CRF 450 R feels like a real rider, not a passenger on a motorized toy. The motocross-style handlebar with its protective pad, the folding knurled footpegs, the compact 4.1-liter tank — everything is sized for small hands and short sessions without needing to refuel. Maintenance remains minimal, with a washable air filter, an automatic cam chain tensioner, and a quiet exhaust that won't wake the neighbors.

Against the competition, a new 2023 Honda CRF 50 F goes for around 2,099 euros, a slight increase over the 1,890 euros of the 2012 generation. The Yamaha PW 50 remains its historic rival, with a simpler two-stroke that's also messier and noisier. The KTM SX 50 aims a step higher in terms of performance but targets riders who already have some experience. The CRF sits right between the two: serious enough to teach proper riding habits, docile enough not to scare a child who's never left their training wheels behind. If you're looking for a first bike that's reliable, easy to resell, and capable of handling two or three seasons of learning without flinching, it checks every box.

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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