WK SX 125 2019 - Specifications & Review

Article Complete Info

Articleid727154
CategorySuper motard
MakeAprilia
ModelSX 125
Year2019

Chassis, Suspension, Brakes & Wheels

FrametypeSteel perimeter
FrontbrakesSingle disc. Floating calliper
Frontbrakesdiameter300 mm (11.8 inches)
FrontsuspensionØ 41 mm telescopic upside down fork
Fronttyre100/80-17
Frontwheeltravel240 mm (9.4 inches)
RearbrakesSingle disc. Floating calliper
Rearbrakesdiameter220 mm (8.7 inches)
RearsuspensionHydraulic monoshock absorber with progressive link system.
Reartyre130/70-17
Rearwheeltravel220 mm (8.7 inches)
WheelsAluminium spoked wheel.

Engine & Transmission

Borexstroke58.0 x 47.0 mm (2.3 x 1.9 inches)
ClutchMulti-plate in oil bath.
Compression12.5:1
CoolingsystemLiquid
Displacement124.20 ccm (7.58 cubic inches)
DrivelinePrimary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35).
EmissiondetailsEuro 4
EnginedetailsSingle cylinder, four-stroke
FuelsystemInjection. Magneti Marelli M3G ø 32mm ECU
Gearbox6-speed
IgnitionElectronic with CDI capacity discharge
LubricationsystemWet sump
Power15.00 HP (10.9 kW)) @ 10500 RPM
Torque10.90 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM
TransmissiontypefinaldriveChain
Valvespercylinder4

Other Specifications

ColoroptionsBlack/grey/red
StarterElectric

Physical Measures & Capacities

Fuelcapacity7.50 litres (1.98 gallons)
Seatheight880 mm (34.6 inches) If adjustable, lowest setting.
Weightincloilgasetc120.0 kg (264.6 pounds)

About WK SX 125 2019

Introducing the 2019 WK SX 125, a formidable entry in the supermotard category that blends agility, style, and performance for riders seeking an exhilarating ride. With its eye-catching color options of black, grey, and red, the SX 125 stands out not just for its aesthetic appeal but also for its nimble handling and versatile performance. This motorcycle is designed for urban commuting, weekend adventures, and everything in between, making it a perfect choice for both novice riders and seasoned enthusiasts looking for a lightweight and responsive machine.

At the heart of the SX 125 is a robust 124.20cc single-cylinder, four-stroke engine that delivers a thrilling 15 HP at 10,500 RPM, ensuring spirited acceleration and a lively performance. With a torque of 10.90 Nm available at 8,250 RPM, this bike offers a responsive feel that shines in stop-and-go traffic or winding roads. The liquid-cooled engine is paired with a smooth 6-speed gearbox, allowing riders to maximize the power band while enjoying seamless shifts. The sophisticated fuel injection system, managed by a Magneti Marelli M3G ECU, ensures optimal performance and efficiency, catering to both the rider's need for speed and the demand for fuel economy.

The SX 125 is equipped with a steel perimeter frame that promises stability and durability, complemented by a front suspension featuring a 41mm telescopic upside-down fork, providing 240mm of travel for a plush ride over uneven terrain. The hydraulic monoshock absorber at the rear, with 220mm of travel, ensures that riders maintain control and comfort, whether navigating city streets or taking on dirt trails. Stopping power is delivered through a powerful single disc setup—300mm at the front and 220mm at the rear—ensuring that riders can safely bring their adventure to a halt with confidence. Additionally, the electric starter adds convenience to the mix, making it easy to get on the road and enjoy the ride.

PROs:

  1. Lightweight and Agile: At just 120 kg, the SX 125 offers excellent maneuverability, perfect for urban environments.
  2. Responsive Engine: The 15 HP output and smooth 6-speed transmission make for a thrilling ride, whether you're zipping through traffic or tackling twisty backroads.
  3. Comfortable Suspension: With generous suspension travel, the bike provides a comfortable ride on various surfaces, enhancing overall riding enjoyment.

CONs:

  1. Limited Power for Highway Use: While ideal for urban riding, some may find the power insufficient for sustained highway speeds or long-distance touring.
  2. Seat Height: At 880 mm, the seat height may be a challenge for shorter riders, potentially affecting confidence and control.
  3. Basic Instrumentation: The bike’s instrument cluster lacks advanced features, which might not satisfy tech-savvy riders looking for more information at a glance.

Overall, the 2019 WK SX 125 is a compelling choice for those who value a combination of performance, style, and practicality in their supermotard motorcycle. Whether you're commuting, exploring, or simply enjoying a weekend ride, the SX 125 is designed to deliver an engaging and dynamic experience.

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