Torquepedia
Low Rider ST

Low Rider ST

MSRP in US [2025]: 24,199$
MSRP in EU [2025]: 24,370

Harley-Davidson

Bore x stroke103.5 mm x 114.3 mm (4.075 in x 4.5 in)
Brake rotorsFront and rear black Split 7-spoke floating rotors
Brakes4-piston fixed front calipers; 2-piston floating rear
Compression ratio10.3:1
Cruise controlYes
EngineMilwaukee-Eight 117 High Output V-Twin
Engine torque128 ft-lb / 173 Nm @ 4000 rpm
Exhaust2-into-1; catalyst in header
Front suspensionSingle cartridge 43 mm inverted fork; aluminum triple clamps; single-rate spring
Front tire110/90B19 62H
Fuel capacity18.9 l / 5.0 gal
Fuel economy47 mpg (US) / 5.5 l/100 km (EU)
Fuel systemElectronic Sequential Port Fuel Injection (ESPFI)
Gear ratios 1st9.311
Gear ratios 2nd6.454
Gear ratios 3rd4.793
Gear ratios 4th3.882
Gear ratios 5th3.307
Gear ratios 6th2.790
Ground clearance145 mm / 5.7 in
Horsepower114 HP / 85 kW @ 5000 rpm
Instruments4-inch analog speedometer with multi-function digital display
Lean angle (right/left)31.3° / 31.3°
Length2360 mm / 92.9 in
LightingAll-LED (146 mm headlamp, LED tail and turn signals)
Luggage capacity0.056 m³ / 2.0 cu ft
Model codeFXLRST
Oil capacity (w/filter)4.7 l / 5 qt
Primary driveChain, 34/46 ratio
Rake28°
Rear suspensionHidden free-piston coil-over monoshock; 56 mm stroke; hydraulic preload adjustment
Rear tire180/70B16 77H
Ride modesRoad, Rain, Sport
Rider aidsC-ABS, C-TCS, C-DSCS, TPMS
Seat height (laden)686 mm / 27 in
Seat height (unladen)715 mm
Trail145 mm / 5.7 in
USB-CYes
Weight (in running order)712 lb / 323 kg
Wheelbase1615 mm / 63.6 in
WheelsRadiate cast aluminum (Chrome standard; Black optional)
Width890 mm / 35 in

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2025 Harley-Davidson Low Rider ST Specs & Review

The 2025 Low Rider ST is a performance-focused American V-twin cruiser built for riders who want big torque with real-world tech and comfort. In this Harley-Davidson Low Rider ST review, we break down the key performance, handling, and equipment highlights so you can compare it confidently against other power cruisers. If you’re shopping by the numbers, the 2025 Harley-Davidson Low Rider ST specs deliver a compelling blend of muscle and touring-friendly features.

Key Specs at a Glance

  • Engine: Milwaukee-Eight 117 High Output V-Twin
  • Displacement: 1,923 cc
  • Power: 114 HP / 85 kW @ 5000 rpm
  • Torque: 128 ft-lb / 173 Nm @ 4000 rpm
  • Weight (in running order): 712 lb / 323 kg
  • Seat height: 715 mm (unladen); 686 mm / 27 in (laden)
  • Model code: FXLRST

Engine & Performance

At the heart of the Low Rider ST is the Milwaukee-Eight 117 High Output V-Twin, displacing 1,923 cc with a 10.3:1 compression ratio and breathing through a 2-into-1 exhaust with a catalyst in the header. Peak figures are 114 HP (85 kW) at 5000 rpm and 128 ft-lb (173 Nm) at 4000 rpm—numbers that translate to immediate shove for city launches, authoritative roll-ons on the highway, and a satisfying midrange for spirited rides.

Fueling is via Electronic Sequential Port Fuel Injection (ESPFI), and the gearbox offers six ratios (1st: 9.311 through 6th: 2.790) backed by a chain primary drive (34/46 ratio). Bore and stroke measure 103.5 mm x 114.3 mm (4.075 in x 4.5 in), and oil capacity is 4.7 l (5 qt). With a fuel capacity of 18.9 l (5.0 gal) and a rated fuel economy of 47 mpg (US) / 5.5 l/100 km (EU), the ST balances performance with efficiency for longer stretches between stops.

Handling, Comfort & Harley-Davidson Low Rider ST Seat Height

Chassis geometry is set for stability with a 28° rake and 145 mm (5.7 in) of trail, spread over a 1615 mm (63.6 in) wheelbase. Ground clearance is 145 mm (5.7 in), and lean angles are a respectable 31.3° right and left—enough to enjoy a flowing road without constant hard parts scraping.

Suspension is suitably modern for a sporty cruiser: a single-cartridge 43 mm inverted front fork with aluminum triple clamps and a single-rate spring, paired with a hidden free-piston coil-over monoshock out back offering 56 mm of stroke and hydraulic preload adjustment. The setup aims for a balance of front-end precision and rear compliance.

As for ergonomics, the Harley-Davidson Low Rider ST seat height is 715 mm unladen and 686 mm (27 in) when laden. That low laden figure can boost confidence during stops or parking-lot maneuvers. The Harley-Davidson Low Rider ST weight is 712 lb (323 kg) in running order, so while it’s substantial, the low center of gravity and accessible seat heights help at low speed. Width is 890 mm (35 in) and overall length is 2360 mm (92.9 in), giving it the presence you expect without feeling unwieldy when threading through traffic.

Equipment & Features

Braking hardware includes 4-piston fixed front calipers and a 2-piston floating rear caliper, clamping onto front and rear black Split 7-spoke floating rotors. Electronics support is strong for this class: ride modes (Road, Rain, Sport) work with rider aids including C-ABS, C-TCS, C-DSCS, and TPMS to tailor behavior and add safety margins. Cruise control is standard for relaxed highway miles.

Lighting is fully LED, headlined by a 146 mm headlamp with LED tail and turn signals. Instrumentation is clean and functional via a 4-inch analog speedometer with a multi-function digital display. There’s also a USB-C port for charging. Wheels are Radiate cast aluminum (Chrome standard; Black optional) wrapped in a 110/90B19 62H front and 180/70B16 77H rear tire combo.

Practicality hasn’t been overlooked. The Low Rider ST carries 0.056 m³ (2.0 cu ft) of luggage capacity and sips fuel at 47 mpg (US) / 5.5 l/100 km (EU) from an 18.9 l (5.0 gal) tank, making it suitable for weekend escapes as well as daily duty.

Who Is the 2025 Harley-Davidson Low Rider ST For?

The Low Rider ST is tailored to riders who want strong V-twin character and torque with modern assistance systems and real-world comfort touches like cruise control and a USB-C port. It’s ideal for experienced riders who split their time between commuting and weekend canyon loops, or for those seeking a muscular cruiser that can handle light touring with its built-in luggage capacity.

Newer riders may appreciate the accessible laden seat height of 686 mm (27 in), but the 712 lb (323 kg) running weight and 128 ft-lb (173 Nm) of torque favor those with some saddle time.

Torquepedia Verdict

If you value torque-rich thrust, stable geometry, and a meaningful tech package, the 2025 Harley-Davidson Low Rider ST specs hit the mark. The Milwaukee-Eight 117 H.O. delivers satisfying, usable power, and the inverted fork, ride modes, and rider aids elevate both confidence and capability.

Trade-offs are typical for the genre: the Harley-Davidson Low Rider ST weight is significant, and luggage capacity is sized for essentials rather than cross-continent loads. Still, as a fast, composed, and well-equipped cruiser with genuine everyday usability, the FXLRST stands out as a strong choice for riders who want muscle with manners.

FAQ

  • Is the 2025 Harley-Davidson Low Rider ST good for beginners?

    • It’s manageable for some, but with a 712 lb (323 kg) running weight and 1,923 cc output making 128 ft-lb (173 Nm), it’s better suited to riders with some experience.
  • What is the seat height of the 2025 Harley-Davidson Low Rider ST?

    • 715 mm unladen; 686 mm (27 in) when laden.
  • How heavy is the 2025 Harley-Davidson Low Rider ST?

    • 712 lb (323 kg) in running order.
  • What engine and power does it have?

    • Milwaukee-Eight 117 High Output V-Twin, 114 HP (85 kW) @ 5000 rpm and 128 ft-lb (173 Nm) @ 4000 rpm.
  • What rider aids and ride modes are included?

    • Ride modes: Road, Rain, Sport. Rider aids: C-ABS, C-TCS, C-DSCS, and TPMS.
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