Harley-Davidson SX 125 2020

Complete specifications and details for the 2020 Harley-Davidson SX 125. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

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Basic Information

MakeHarley-Davidson
ModelSX 125
Year2020
CategorySuper motard

Chassis, Suspension & Brakes

Frame TypeSteel perimeter
Front BrakesSingle disc. Floating calliper. Front wheel only ABS.
Front Brakes Diameter300 mm (11.8 inches)
Front SuspensionØ 41 mm telescopic upside down fork
Front Tyre100/80-R17
Front Wheel Travel260 mm (10.2 inches)
Rear BrakesSingle disc. Floating calliper
Rear Brakes Diameter220 mm (8.7 inches)
Rear SuspensionSteel swingarm. Hydraulic monoshock absorber.
Rear Tyre130/70-R17
Rear Wheel Travel265 mm (10.4 inches)
WheelsAluminium spoked wheel.

Other Specifications

Color OptionsBlack/grey/red
StarterElectric

Engine & Transmission

Displacement124.20 ccm (7.58 cubic inches)
Engine DetailsSingle cylinder, four-stroke
Power15.00 HP (10.9 kW)) @ 10500 RPM
Torque22.20 Nm (2.3 kgf-m or 16.4 ft.lbs) @ 8000 RPM
Compression12.5:1
Bore X Stroke58.0 x 47.0 mm (2.3 x 1.9 inches)
Fuel SystemInjection. Magneti Marelli M3G ø 32mm ECU
IgnitionElectronic with CDI capacity discharge
Lubrication SystemWet sump
Cooling SystemLiquid
Gearbox6-speed
Transmission Type Final DriveChain
ClutchMulti-plate in oil bath.
DrivelinePrimary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35).
Emission DetailsEuro 4

Dimensions & Capacities

Fuel Capacity10.00 litres (2.64 gallons)
Seat Height880 mm (34.6 inches) If adjustable, lowest setting.
Weight Incl Oil Gas Etc120.0 kg (264.6 pounds)