WK SX 125 2013 - Specifications & Review

Article Complete Info

Articleid910634
CategorySuper motard
MakeAprilia
ModelSX 125
Year2013

Chassis, Suspension, Brakes & Wheels

FrametypeHigh strength steel frame with double trellis beam and double cradle. Detachable seat frame.
FrontbrakesSingle disc. Floating caliper with two parallel pistons.
Frontbrakesdiameter260 mm (10.2 inches)
Frontsuspension40 mm upside down hydraulic fork.
Fronttyre110/70-17
Frontwheeltravel260 mm (10.2 inches)
RearbrakesSingle disc. Floating caliper with single piston.
Rearbrakesdiameter220 mm (8.7 inches)
RearsuspensionSteel swingarm. Hydraulic monoshock with piggy back cylinder.
Reartyre150/60-17
Rearwheeltravel270 mm (10.6 inches)
WheelsAluminium

Engine & Transmission

Borexstroke54.0 x 54.5 mm (2.1 x 2.1 inches)
ClutchMulti-disc wet clutch.
Compression12.5:1
CoolingsystemLiquid
Displacement122.00 ccm (7.44 cubic inches)
EmissiondetailsEuro 3
EnginedetailsSingle cylinder, two-stroke
EnginetypeAluminium cylinder with Nikasil liner.
FuelsystemCarburettor. Dell’Orto VHST 28
Gearbox6-speed
IgnitionElectronic CDI ignition.
LubricationsystemSeparate mixing with variable displacement, volumetric pump.
Power21.45 HP (15.7 kW))
Topspeed120.0 km/h (74.6 mph)
Torque16.00 Nm (1.6 kgf-m or 11.8 ft.lbs) @ 9750 RPM
TransmissiontypefinaldriveChain

Other Specifications

ColoroptionsBlack
Electrical12V 180W generator.
StarterKick

Physical Measures & Capacities

Dryweight115.0 kg (253.5 pounds)
Fuelcapacity10.00 litres (2.64 gallons)
Overalllength2,165 mm (85.2 inches)
Overallwidth850 mm (33.5 inches)
Powerweightratio0.1865 HP/kg
Reservefuelcapacity1.30 litres (0.34 gallons)
Seatheight830 mm (32.7 inches) If adjustable, lowest setting.

About WK SX 125 2013

Introducing the 2013 WK SX 125, a spirited contender in the super motard category that blends nimble agility with stylish design. Targeted at novice riders and seasoned enthusiasts alike, the SX 125 stands out in the crowded motorcycle market with its blend of performance, comfort, and accessibility. This bike is designed for those who crave the thrill of urban riding and the versatility to tackle winding back roads with ease. With its lightweight frame and sharp handling characteristics, the SX 125 is an attractive option for riders looking to navigate both city streets and country lanes without breaking the bank.

At the heart of the WK SX 125 lies a robust 122cc single-cylinder, two-stroke engine that delivers a commendable 21.45 HP and 16 Nm of torque, peaking at a thrilling 9,750 RPM. This powerplant is combined with a responsive 6-speed gearbox that ensures smooth gear transitions, allowing riders to tap into the bike's full potential. With a top speed of 120 km/h (74.6 mph), the SX 125 is equipped to provide exhilarating rides while maintaining a manageable power delivery that is approachable for new riders. The liquid cooling system helps maintain optimal engine temperatures, ensuring reliability during spirited rides, while the Dell’Orto VHST 28 carburettor fine-tunes fuel delivery for a crisp throttle response.

The SX 125's chassis is where form meets function, featuring a high-strength steel frame with a double trellis beam and detachable seat frame for enhanced durability. Its 40 mm upside-down hydraulic front forks provide 260 mm of travel, while the rear suspension is equipped with a hydraulic monoshock with a piggyback cylinder, offering 270 mm of travel. These features ensure a plush ride over varied terrain. The braking system, consisting of a 260 mm front disc and a 220 mm rear disc, brings reliable stopping power to complement the bike’s performance. With a seat height of 830 mm, the SX 125 is accessible to a wide range of riders, making it a great choice for both beginners and those looking for a lightweight, agile bike for commuting or weekend adventures.

PROs:

  1. Lightweight and Agile: At just 115 kg, the SX 125 is easy to maneuver, ideal for urban environments and twisty roads.
  2. Responsive Engine: The two-stroke engine delivers quick acceleration and a thrilling ride, making it fun for both new and experienced riders.
  3. Comfortable Suspension: The advanced suspension setup provides excellent handling and comfort, absorbing bumps and enhancing ride quality.

CONs:

  1. Limited Fuel Capacity: With a 10-liter (2.64-gallon) tank, long-distance rides may require frequent refueling.
  2. No Electric Start: The kick starter may deter some riders who prefer the convenience of an electric ignition system.
  3. Two-Stroke Maintenance: As a two-stroke engine, it may require more frequent maintenance and attention compared to four-stroke counterparts.

In summary, the 2013 WK SX 125 offers an exciting blend of performance, technology, and accessibility that appeals to a wide range of motorcycle enthusiasts. Whether you're exploring the city or enjoying a weekend ride, this super motard is ready to deliver an exhilarating experience on two wheels.

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