Key performance
Technical specifications
- Front suspension
- KYB PSF2 Pneumatic Spring fork → Inverted telescopic, coil spring, oil damped, Showa
- Rear suspension
- KYB rear shock absorber → Link type, coil spring, oil damped
- Front tyre
- 80/100-21 → 80/100-M,
- Rear tyre
- 100/90-19 → 100/90-M,19
- Weight
- 106.00 kg → 106.50 kg
- New price
- 8 299 € → 7 699 €
Engine
- Displacement
- 249 cc
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 13.5:1
- Bore × stroke
- 77.0 x 53.6 mm (3.0 x 2.1 inches)
- Valves/cylinder
- 4
- Camshafts
- 2 ACT
- Fuel system
- Injection
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
- Lubrication
- Semi-dry sump
- Ignition
- Electronic ignition
- Starter
- Kick
Chassis
- Frame
- périmétrique en aluminium
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Front suspension
- Inverted telescopic, coil spring, oil damped, Showa
- Rear suspension
- Link type, coil spring, oil damped
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 80/100-M,
- Rear tyre
- 100/90-M,19
Dimensions
- Seat height
- 955.00 mm
- Wheelbase
- 1475.00 mm
- Ground clearance
- 345.00 mm
- Length
- 2170.00 mm
- Width
- 830.00 mm
- Height
- 1270.00 mm
- Fuel capacity
- 6.50 L
- Weight
- 106.50 kg
- New price
- 7 699 €
Overview
The 2014 Suzuki RM-Z250 is one of those machines that, without apparent revolution, distills adjustments to refine an already very successful formula. It is seen as a mature proposition, a motocross bike that has digested its years of development and now offers a particularly accessible compromise, especially for a beginner or intermediate rider. Its appearance remains sharp, faithful to the lineage of yellow crossers, with revised radiator shrouds accentuating its aggressive character.

The heart of the proposition remains its 249 cm³ four-stroke single-cylinder engine. Suzuki has always cultivated a pragmatic approach with this engine, seeking less raw power than progressive delivery and maneuverability. The exact horsepower and torque figures for this 2014 model year are not always public, but the philosophy is clear: it provides good power, very linear, which makes the bike less intimidating and easier to exploit for a newcomer. Modifications to the ECM (Engine Control Module) ignition program are specifically aimed at improving starting and low-end response, crucial points in real-world conditions. The injection system, with its 44 mm throttle body and interchangeable mapping jets (one to enrich, one to lean the mixture), allows for quick adjustment of the engine's behavior according to the terrain or weather, a real added value for adaptability.
On the chassis, the notable evolution comes from the suspension. The Showa SFF type 2 fork, with its functions separated between the two legs, aims to reduce internal friction for a cleaner and more responsive absorption. It is fully adjustable in compression, rebound, and preload, offering a wide spectrum of adaptation to the rider and the terrain. The perimeter aluminum frame, with details such as the anti-mud-build-up footpeg plates, and the standard-fit Excel rims, confirm a construction oriented towards amateur competition. The announced weight, around 106.5 kg fully fueled, remains within the standard for 250 four-strokes in the segment, contributing to this feeling of maneuverability and ease.
Compared to its direct competitors such as the Kawasaki KX250F or the Honda CRF250R of the same period, the 2014 Suzuki RM-Z250 is often seen as the most "refined." It is not the most explosive out of a corner, but its progressive delivery and overall balance confer a solid versatility. It is a bike that forgives more, that allows you to focus on riding without constantly fighting the engine. Its price at the time, around €7699, placed it in the middle of the market, representing a serious but justified investment for motocross engagement.
The target audience is obvious: the beginner or intermediate rider looking for a reliable, modern, and less temperamental motocross bike to learn the basics of cross or to practice regularly without encountering a too-sharp character. The Suzuki RM-Z250 is a versatile, absolutely solid bike, and it ranks among the best motocross options for beginners. Its powerful four-stroke engine provides good power with good maneuverability, making the machine interesting and less stressful for newcomers. It has been updated several times over the years, and this 2014 version crystallizes a stage of refinement before the more significant evolutions that will follow.
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