Key performance
Technical specifications
Engine
- Displacement
- 124 cc
- Power
- 10.0 ch @ 7800 tr/min (7.4 kW)
- Torque
- 12.6 Nm @ 6500 tr/min
- Engine type
- Monocylindre, 4 temps
- Cooling
- par air
- Compression ratio
- 10 : 1
- Bore × stroke
- 54 x 54 mm
- Valves/cylinder
- 2
- Camshafts
- 1 ACT
Chassis
- Frame
- Simple berceau tubulaire en acier
- Gearbox
- boîte à 5 rapports
- Final drive
- Chaîne
- Front suspension
- Fourche téléhydraulique Ø 32 mm, déb : 120 mm
- Rear suspension
- 2 amortisseurs latéraux, déb : 105 mm
Brakes
- Front brakes
- Freinage 1 disque Ø 245 mm, étrier 2 pistons
- Rear brakes
- Freinage tambour Ø 130 mm
- Front tyre
- 90/90-18
- Front tyre pressure
- 1.75 bar
- Rear tyre
- 90/90-18
- Rear tyre pressure
- 2.00 bar
Dimensions
- Seat height
- 780.00 mm
- Fuel capacity
- 15.00 L
- Dry weight
- 110.00 kg
- New price
- 2 749 €
Overview
Are you looking for a 125 that doesn’t resemble an oversized scooter and can accompany you on holiday routes? The Yamaha YBR 125 Diversion from 2006 could well be that pragmatic answer. With its head fairing inspired by the larger Diversion models, it presented itself as the road-going model in the Yamaha range at the time, a unique proposition on the small displacement market. It's not a sports bike, it's a tool.

Its 124 cc single-cylinder engine delivers 10 horsepower, a power output that places the Yamaha YBR 125 Diversion in the average range for 125 four-strokes. The torque of 12.6 Nm arrives fairly low, at 6500 rpm, which facilitates in-city acceleration without constantly playing with the five-speed gearbox. The announced top speed of 105 km/h is theoretical; in practice, you’ll be running around 90-95 km/h on flat ground, a speed sufficient to keep up with traffic on departmental roads but which makes motorways forbidden. For a first A1 license or for urban use with occasional getaways, it's a simple, economical engine with a proven reliability.
The technical specifications of this Yamaha YBR 125 Diversion 2006 reveal a machine built for robustness. The simple steel tubular frame, the basic but correct suspension (a 32 mm fork and two lateral shock absorbers), and the mixed braking system (disc at the front, drum at the rear) are choices that aim for longevity and low cost of ownership. The dry weight of 110 kg is a major asset for beginners, making the machine very manageable. The 780 mm seat height is accessible, and the 15-liter tank promises honorable range, although the engine is not designed for long distances.
Compared to a Honda CBF 125 or a Suzuki GN 125 from the same period, the Yamaha YBR 125 Diversion stands out with its more "big bike" look and its more pronounced road-going intention. It doesn't have the sophistication of an Aprilia or a Derbi, but it has the solidity of a Japanese product designed to last. Its original price of 2749 euros was competitive, and today, finding a used Yamaha YBR 125 Diversion in good condition is an excellent deal for a tight budget. Parts for the Yamaha YBR 125 Diversion remain common and affordable, a crucial argument for a utility vehicle.
Ultimately, this motorcycle doesn’t inspire dreams, it serves a purpose. It's the ideal companion for the novice motorcyclist who wants to learn without stress, for the urban rider who needs a reliable machine, or for those looking for an economical means of transport capable of a few kilometers of secondary roads. It excels at nothing, but it never disappoints. It's an unpretentious machine, but with an obvious utility, a philosophy that Yamaha has often carried with success.
Practical info
- La moto est accessible aux permis : A
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