WK SX 125 2021 - Specifications & Review

Article Complete Info

Articleid419314
CategorySuper motard
MakeAprilia
ModelSX 125
Price Euro 3730. MSRP depends on country, taxes, accessories, etc.
Year2021

Chassis, Suspension, Brakes & Wheels

FrametypeSteel perimeter
FrontbrakesSingle disc. Floating calliper. Front wheel only ABS.
FrontsuspensionØ40 mm USD fork.
Fronttyre110/70-R17
Frontwheeltravel260 mm (10.2 inches)
RearbrakesSingle disc. Floating calliper
RearsuspensionSteel swingarm. Hydraulic monoshock absorber.
Reartyre150/60-R17
Rearwheeltravel265 mm (10.4 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
Displacement124.8 ccm (7.62 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
Power15.0 HP (10.9 kW)) @ 10500 RPM
Torque22.2 Nm (2.3 kgf-m or 16.4 ft.lbs) @ 8000 RPM
TransmissiontypefinaldriveChain

Other Specifications

ColoroptionsRed Raceway, Silver Speedway
InstrumentsDigital dashboard
StarterElectric

Physical Measures & Capacities

Fuelcapacity10.00 litres (2.64 gallons)
Reservefuelcapacity3.00 litres (0.79 gallons)
Seatheight880 mm (34.6 inches) If adjustable, lowest setting.
Weightincloilgasetc120.0 kg (264.6 pounds)

About WK SX 125 2021

Discover the 2021 WK SX 125: A Super Motard for the Urban Adventurer

Introducing the 2021 WK SX 125, a nimble and dynamic super motard that captures the essence of urban riding while offering an exhilarating experience on twisty backroads. Positioned as an accessible entry into the world of super motards, the SX 125 is designed for riders who crave agility and responsiveness in a lightweight package. With a competitive price tag of €3730, this motorcycle strikes a perfect balance between affordability and performance, making it an ideal choice for both novice and seasoned riders looking to dominate the city streets or explore the open landscape.

At the heart of the SX 125 is its spirited 124.8cc single-cylinder, four-stroke engine, which delivers an impressive 15.0 horsepower at a lofty 10,500 RPM. This peppy powerplant generates a torque of 22.2 Nm at 8000 RPM, ensuring that every twist of the throttle provides an engaging experience. The engine is paired with a smooth 6-speed gearbox, allowing for seamless shifts whether you're darting through traffic or carving corners on backroads. With a compression ratio of 12.5:1, this motorcycle is engineered for spirited performance, while the liquid cooling system ensures optimal temperatures during spirited rides, enhancing reliability and longevity.

The WK SX 125 is not just about engine performance; it's packed with features that enhance the riding experience. The steel perimeter frame provides exceptional stability and rigidity, complemented by a 40mm USD front fork and a steel swingarm with a hydraulic monoshock that delivers a plush ride over uneven surfaces. The bike features advanced braking technology, including a single disc brake with a floating caliper at the front, equipped with ABS for added safety. With a seat height of 880mm, riders can enjoy a comfortable and confident stance, while the 10-liter fuel tank ensures that you can go the distance without frequent stops. Available in eye-catching color options like Red Raceway and Silver Speedway, the SX 125 not only performs but also turns heads.

#### Pros and Cons of the 2021 WK SX 125

Pros:

  1. Lightweight and Agile: Weighing in at just 120 kg (264.6 lbs), the SX 125 offers excellent maneuverability, making it ideal for urban commuting and spirited riding.
  2. Responsive Engine: The 124.8cc engine delivers impressive power and torque, providing a thrilling ride that encourages exploration and adventure.
  3. Advanced Braking System: Equipped with front ABS, the braking system enhances safety and confidence, especially in wet or slippery conditions.

Cons:

  1. Limited Power for Highway Use: While perfectly suited for city riding, the SX 125 may struggle on highways against larger motorcycles, limiting long-distance capabilities.
  2. Seat Height: At 880mm, the seat height may be a challenge for shorter riders, potentially affecting comfort and confidence.
  3. Modest Fuel Capacity: With a 10-liter tank, fuel range may be limited for longer rides, necessitating frequent stops for refueling.

In summary, the 2021 WK SX 125 is designed for those who want a blend of performance, style, and practicality in a super motard. Whether you're navigating city streets or enjoying weekend rides, this motorcycle promises an exciting adventure.

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