Harley-Davidson Sportster S RH1250S Buyer's Guide

The Machine's Character

The Sportster S is a Harley built around a liquid-cooled 60° V-twin, the Revolution Max 1250T, and it has a very clear idea of what it wants to be. From 1252 cc it makes 120 hp and 94 lb-ft. That engine hangs in a steel trellis frame with an upside-down fork, a fat 160/70-17 front tire and a high-mount exhaust. The result looks like a chopper that spent the winter in the gym. Behind that attitude sits a full electronics suite: ABS, traction control, ride modes, cruise control and a TFT display with smartphone connectivity. Style comes first here, but there is real substance underneath.

On the road it pulls cleanly from low revs, and it sounds the way a big American twin should. At highway speed it feels stable and planted. It weighs 503 lb (228 kg) and the seat sits at 28.9 in (734 mm), so your feet go down easily, and the low center of gravity carries the metal well. This bike suits the rider who wants presence and punch on back roads and at bike nights, and who plans to make it their own. Here is the honest caveat: the 3.1 gal (11.7 L) tank and the forward-leaning riding position mean long days take a deliberate choice. They are not what this bike does by default.

Hard Numbers

Spec sheets don't ride bikes, but they set the baseline.

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Key specifications
Power	120 hp (90 kW) @ 7,500 rpm
Torque	94 lb-ft (127 Nm) @ 6,000 rpm
Displacement	1252 cc
Engine	60° V-twin
Cooling	Liquid-cooled
Gearbox	6-speed
Final drive	Belt
Fork	Upside-down (USD)
Front brake	320 mm
Front tire	160/70-17
Rear tire	180/70-16
Wheelbase	59.8 in (1519 mm)
Seat height	28.9 in (734 mm)
Wet weight	503 lb (228 kg)
Fuel capacity	3.1 gal (11.7 L)

Equipment check

Chassis

Rear Suspension Adjustable Standard
Cruise Control Standard

Comfort

Heated Grips Optional

Lighting

LED Headlight Standard

Safety

ABS Standard

The Truth on the Street

I did not ride this one for these notes. What follows was collected over years of talking with riders: in the paddock, at club nights, and through the mail owners write in after the bike has been theirs a while. On the Sportster S the same points keep coming back.

The Motor Does The Convincing

Ask an owner what they would keep and the engine answers for them. They report hard drive and a top end that pulls past where they expected a cruiser to quit, and many place it at the sharp end of the class. The looks come next: owners say strangers ask about the bike, and they credit the front tire and the missing bodywork. A steady few add that it changes direction more easily than they assumed.

Where The Complaints Collect

The rear end is where the goodwill runs out. Owners describe broken pavement arriving unfiltered, and say it grinds them down on a long ride. The riding position follows: the reach to the bars loads their wrists. Riders with distance in mind note there is nothing to hide behind, little for a passenger, and nowhere obvious for luggage. A smaller group brings up mechanical noise from the motor at idle and low speed.

Known issues

Upper triple clamp fracture (recall 25V590/26V075)

chassis rare Recall

The upper triple clamp may fracture under extreme load, leading to loss of control. Affects 2021–2026 models. Dealers will inspect and replace the clamp free of charge.
Timing chain tensioner failure

engine rare

A few engine failures reported due to timing chain tensioner defects. Harley-Davidson has replaced affected engines under warranty. The frequency appears low, but the issue can cause catastrophic engine damage.
Software glitches / TPMS warning light

electrics occasional

Some owners experience intermittent check-engine lights (e.g., P0325 knock sensor code) or other electronic gremlins. Often resolved by software updates or sensor replacement.

The Expert Benchmark

Where this Harley-Davidson Sportster S RH1250S pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.

What kind of bike this is — character vs. the class

Metal-and-Muscle Presence

Rumble & Character

Low-Speed Confidence Despite Mass

Relaxed Boulevard Ergonomics

Living-Machine Feel

Relaxed Torque Authority

This bike Class average

The shape of the Harley-Davidson Sportster S RH1250S — numbers and character vs. the average Cruiser

Head-to-head: Harley-Davidson Sportster S RH1250S vs. its rivals

Power

120 hp This bike 94 hp Indian Scout Rogue 125 hp Suzuki Boulevard M109R 97 hp Triumph Thunderbird Storm 96 hp Moto Guzzi California 1400 Eldorado

Torque

94 lb-ft This bike 72 lb-ft Indian Scout Rogue 118 lb-ft Suzuki Boulevard M109R 115 lb-ft Triumph Thunderbird Storm 89 lb-ft Moto Guzzi California 1400 Eldorado

Displacement

1252 cc This bike 1133 cc Indian Scout Rogue 1783 cc Suzuki Boulevard M109R 1699 cc Triumph Thunderbird Storm 1380 cc Moto Guzzi California 1400 Eldorado

Wet weight

503 lb This bike 525 lb Indian Scout Rogue 765 lb Suzuki Boulevard M109R 747 lb Triumph Thunderbird Storm 743 lb Moto Guzzi California 1400 Eldorado

Seat height

28.9 in This bike 25.6 in Indian Scout Rogue 27.8 in Suzuki Boulevard M109R 27.6 in Triumph Thunderbird Storm 28.3 in Moto Guzzi California 1400 Eldorado

The 'Should I Buy It?' Score

Forget spec-sheet bragging. Here's who the Sportster S RH1250S is actually built for.

Aerial view of a winding asphalt road cutting through volcanic terrain on La Gomera, Canary Islands. The road curves through sparse green vegetation with rocky volcanic peaks visible in the background and a settled valley to the left. Clear lane markings, dry climate, partly cloudy sky.

Best cruiser for Sturgis?

You want sound, presence and a Harley that turns heads on Main Street, and this one delivers all three. Just plan your fuel stops on the ride in, because that 3.1 gal tank runs dry sooner than you'd like.

Made for A1A — Florida Atlantic Coast · Black Hills / Sturgis Rally Hub · Daytona Main Street / Bike Week

Best retro motorcycle for road trips?

For unhurried runs through small towns and along historic routes, it has style to spare. Know that it leans toward muscle rather than classic calm, so you're getting attitude more than old-school gentleness.

Made for Acadia National Park · Austin / Handbuilt Motorcycle Show · Blue Ridge Parkway

Best touring motorcycle for long distance?

Straight talk: this is not your bike for loaded, two-up national park loops. With a small tank, no factory luggage system and a forward lean, it's a great day-ride bike, not a long-haul tourer.

Made for Beartooth Highway · Blue Ridge Parkway · Going-to-the-Sun Road

Alternatives to the Harley-Davidson Sportster S RH1250S

If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.

Any price note compares both bikes at the same age — the youngest age both have on the used market — against this Harley-Davidson Sportster S RH1250S. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.