
MZ SX 125
Key specifications
Overview
Introducing the 2009 KTM SX 125, a spirited contender in the super motard category that masterfully blends agility with performance. Designed for both aspiring riders and seasoned enthusiasts, this lightweight powerhouse embodies the essence of KTM's racing heritage. With its striking black color scheme and aggressive stance, the SX 125 is not just a machine; it’s a statement on the street and the track. Whether you're navigating tight corners or tearing down straightaways, this bike is primed to deliver a thrilling experience. At the heart of the KTM SX 125 is a dynamic 122cc two-stroke V2 engine that churns out an impressive 21.45 horsepower, propelling you to exhilarating speeds of up to 71.5 mph. The liquid-cooled engine, combined with a six-speed gearbox, provides seamless power delivery and allows for quick acceleration, making it a favorite among those who crave a responsive ride. The 12.5:1 compression ratio and meticulously engineered bore and stroke dimensions of 54.0 x 54.5 mm ensure that every twist of the throttle translates into exhilarating performance. Riders will appreciate the bike's lightweight feel, tipping the scales at just 115 kg, which contributes to exceptional handling and maneuverability, particularly in urban environments or during spirited off-road sessions. The KTM SX 125 isn't just about raw power; it's packed with features designed to enhance the riding experience. Up front, the 40 mm upside-down hydraulic fork provides 260 mm of wheel travel, ensuring that the bike can tackle everything from potholes to rugged terrain with ease. The rear suspension, featuring a steel swingarm and hydraulic monoshock with a piggyback cylinder, offers an additional 270 mm of travel, enhancing comfort and stability. Stopping power is provided by single disc brakes at both the front and rear, allowing for reliable and confident braking performance. With a fuel capacity of 10 liters, this bike strikes a balance between performance and practicality, making it a great option for both short jaunts and longer rides. **
Pros
- Lightweight and agile design delivers exceptional handling and maneuverability.
- Powerful two-stroke engine offers brisk acceleration and a thrilling top speed.
- Advanced suspension setup enhances comfort and stability over various terrains.
Cons
- Limited fuel capacity may require more frequent refueling during extended rides.
- Two-stroke engine requires regular maintenance and potentially more frequent rebuilds.
- Kick-start only may be inconvenient for some riders, especially in challenging conditions.
Technical details
Source specification data
- Make
- Aprilia
- Model
- SX 125
- Category
- Super motard
- Starter
- Kick
- Color Options
- Black
- Power
- 21.45 HP (15.7 kW))
- Clutch
- Multi-plate wet clutch.
- Gearbox
- 6-speed
- Top Speed
- 115.0 km/h (71.5 mph)
- Fuel System
- Carburettor
- Bore X Stroke
- 54.0 x 54.5 mm (2.1 x 2.1 inches)
- Compression
- 12.5:1
- Displacement
- 122.00 ccm (7.44 cubic inches)
- Cooling System
- Liquid
- Engine Details
- V2, two-stroke
- Lubrication System
- Separate mixing with variable displacement, volumetric pump.
- Transmission Type Final Drive
- Chain
- Dry Weight
- 115.0 kg (253.5 pounds)
- Seat Height
- 830 mm (32.7 inches) If adjustable, lowest setting.
- Fuel Capacity
- 10.00 litres (2.64 gallons)
- Overall Width
- 850 mm (33.5 inches)
- Overall Length
- 2,165 mm (85.2 inches)
- Power Weight Ratio
- 0.1865 HP/kg
- Rear Tyre
- 150/60-17
- Front Tyre
- 110/70-17
- Rear Brakes
- Single disc
- Front Brakes
- Single disc
- Rear Suspension
- Steel
- swingarm.
- Hydraulic
- monoshock with piggy back cylinder.
- Wheel
- travel 270 mm.
- Front Suspension
- 40 mm upside down hydraulic fork. Wheel travel 260 mm.