MZ 125 SX 2012 - Specifications & Review

Article Complete Info

Articleid46746
CategoryEnduro-offroad
MakeKTM
Model125 SX
Year2012

Chassis, Suspension, Brakes & Wheels

FrametypeCentral tube frame made of chrome molybdenum steel tubing
FrontbrakesSingle disc
Frontbrakesdiameter260 mm (10.2 inches)
FrontsuspensionWP Suspension
Fronttyre80/100-21
Frontwheeltravel300 mm (11.8 inches)
Rake26.5°
RearbrakesSingle disc
Rearbrakesdiameter220 mm (8.7 inches)
RearsuspensionWP Suspension
Reartyre100/90-19
Rearwheeltravel330 mm (13.0 inches)

Engine & Transmission

Borexstroke54.0 x 54.5 mm (2.1 x 2.1 inches)
ClutchWet mDouble disk clutch / hydraulically operated
CoolingsystemLiquid
Displacement124.80 ccm (7.62 cubic inches)
Driveline13:50
EnginedetailsSingle cylinder, two-stroke
EnginetypeReed intake and exhaust control
FuelsystemCarburettor. Keihin PWK 38S AG
Gearbox6-speed
IgnitionContactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan
LubricationsystemMixture oil lubrication 1:40
TransmissiontypefinaldriveChain

Other Specifications

ColoroptionsOrange/black/white
StarterKick

Physical Measures & Capacities

Dryweight91.6 kg (201.9 pounds)
Fuelcapacity7.50 litres (1.98 gallons)
Groundclearance395 mm (15.6 inches)
Seatheight992 mm (39.1 inches) If adjustable, lowest setting.

About MZ 125 SX 2012

Introducing the 2012 MZ 125 SX, a spirited enduro-offroad motorcycle that stands out in the competitive landscape of lightweight trail bikes. Crafted for both seasoned riders and newcomers eager to embrace the thrill of off-road adventures, this dynamic machine combines aggressive styling with practical performance. The 125 SX is a testament to MZ's commitment to delivering a blend of agility, durability, and fun, making it an ideal choice for navigating challenging terrains or simply enjoying a weekend ride on winding trails.

At the heart of the MZ 125 SX lies a robust 124.80 ccm single-cylinder, two-stroke engine that delivers an exhilarating performance tailored for off-road escapades. With a bore and stroke of 54.0 x 54.5 mm, this engine is finely tuned to produce a responsive power band that encourages spirited acceleration. The fully electronic ignition system, featuring digital timing adjustments, ensures precise spark delivery for optimal combustion and efficiency. Coupled with a 6-speed gearbox, the 125 SX excels not only in technical sections but also on open trails, providing a smooth, responsive ride that keeps the adrenaline flowing. Whether you’re climbing steep inclines or navigating through rocky paths, this motorcycle’s lightweight design (weighing in at just 91.6 kg) and impressive ground clearance of 395 mm allow for nimble handling and confidence-inspiring maneuverability.

The MZ 125 SX is packed with features that enhance both rider comfort and performance. Its central tube frame, constructed from chrome molybdenum steel, provides exceptional rigidity and stability while keeping the overall weight low. The WP suspension system, with 300 mm of front travel and 330 mm of rear travel, absorbs bumps and irregularities in the terrain, offering a smooth ride even on the most rugged trails. Stopping power is handled by the capable single disc brakes, ensuring you can confidently navigate descents or sudden stops. Furthermore, the bike's kick starter adds to its simplicity and reliability, a nod to the enduring spirit of off-road biking. With striking color options of orange, black, and white, the 125 SX not only performs well but looks the part as well.

PROS:

  1. Lightweight and nimble design, enhancing maneuverability on challenging trails.
  2. Powerful two-stroke engine with responsive acceleration and a broad power band.
  3. High-quality WP suspension providing excellent shock absorption and rider comfort.

CONS:

  1. Limited fuel capacity of 7.50 liters may require frequent refueling on long rides.
  2. Seat height at 992 mm may be challenging for shorter riders to manage comfortably.
  3. The kick starter may be less convenient for some riders compared to electric start systems.

In summary, the 2012 MZ 125 SX is a compelling option for off-road enthusiasts seeking a spirited and reliable motorcycle that embodies the adventure of trail riding. With its strong performance, thoughtful engineering, and appealing aesthetics, the 125 SX stands ready to tackle your next outdoor challenge.

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