Harley-Davidson Sportster S - 2025 Specifications and Reviews

The 2025 Harley-Davidson Sportster S combines lightweight agility with modern performance, making it ideal for riders seeking nimble handling and contemporary technology. Its 227.7 kg curb weight, responsive braking with dual-disc ABS, and 0.5478 HP/kg ratio deliver accessible sport performance. Known for blending classic Sportster DNA with refined control, it excels for both experienced riders and those upgrading to middleweight sportbike capabilities.

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General information

Color OptionsVivid Black, Billiard Gray, Brilliant Red, Mystic Shift
PriceUS$ 15999. MSRP depends on country, taxes, accessories, etc.
CategorySport
ModelHarley-Davidson Sportster S

Engine and Transmission Specifications

StartingElectric
Emission111.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel Consumption4.80 litres/100 km (20.8 km/l or 49.00 mpg)
ClutchMulti-plate with diaphragm spring in oil bath
Final DriveBelt (final drive)
Gearbox6-speed
Cooling SystemAir
InductionInjection. Electronic Sequential Port Fuel Injection (ESPFI)
Bore x Stroke105.0 x 72.3 mm (4.1 x 2.8 inches)
Compression Ratio12.0:1
Max Torque126.1 Nm (12.9 kgf-m or 93.0 ft.lbs) @ 6000 RPM
Max Power121.0 HP (88.3 kW)) @ 7500 RPM
Engine DetailsRevolution Max 1250T engine
Capacity:1252.1 ccm (76.40 cubic inches)
 
 

Physical measures and capacities

Fuel Capacity11.73 litres (3.10 US gallons)
Wheelbase1519 mm (59.8 inches)
Ground Clearance89 mm (3.5 inches)
Overall Width841 mm (33.1 inches)
Overall Length2271 mm (89.4 inches)
Seat Height734 mm (28.9 inches) If adjustable, lowest setting.
Power/Weight Ratio0.5478 HP/kg
Wet Weight227.7 kg (502.0 pounds)
Dry Weight220.9 kg (487.0 pounds)

Harley-Davidson Sportster S dimensions and frame

WheelsAluminum cast, satin black wheels. Dunlop® Harley-Davidson Series, radial tire.
Rear BrakesSingle disc. ABS. Floating, single piston caliper
Front BrakesSingle disc. ABS. Radially mounted, monoblock, 4-piston caliper
Rear Tyre180/70-R16
Front Tyre160/70-R17
Rear SuspensionLinkage-mounted, piggyback monoshock with compression, rebound and hydraulic spring preload adjustability
Front Suspension43 mm inverted fork with compression, rebound and spring preload adjustability. Aluminum fork triple clamps.
Trail147 mm (5.8 inches)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
LightingLED headlamp
Instruments4 inch colour TFT display with speedometer, gear, odometer, fuel level, clock, trip, ambient temp, low temp alert, side stand down alert, TIP over alert, cruise, range and tachometer indication BT capable - phone pairing to access phone calls, music, navigation
Oil capacity4.80 litres (5.07 US quarts)
Rake (fork angle)30.0°
Exhaust system2-into-1-into-2, catalyst in muffler
Engine typeV2, four-stroke
Model year2025

Performance Profile & Rider Fit

121 hp
Peak Power
3.2s
0-60 mph

Best For

Track55%
City60%
Cornering75%
Daily Riding50%
Touring30%
Passenger25%

Rider Profile

Best ForBest suited to intermediate to experienced riders who can manage a powerful, torquey V-twin with aggressive geometry and a low, compact riding position.
PurposeBuilt as a muscular power-cruiser for spirited street riding and boulevard presence rather than distance touring or utility.
Rider FitThe low seat height and forward-set footpegs suit shorter riders at a stop but demand tolerance for a stretched, feet-forward posture and limited legroom on longer rides.
CharacterAggressive, muscular, and attention-grabbing, blending Harley's V-twin heritage with genuinely sporty performance and modern suspension adjustability.
Not Ideal ForNot a good fit for riders seeking all-day touring comfort, passenger-friendly ergonomics, or any serious off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2025 Harley-Davidson Sportster S Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 734mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2025 Harley-Davidson Sportster S, with a cramped knee angle of around 65 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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