2025 Harley-Davidson Low Rider® ST
2025 Harley-Davidson Low Rider® ST

Specs

General Information

Manufacturer
Harley-Davidson
Harley-Davidson
Model Year
2025
2025
Model
Low Rider® ST
Low Rider® ST
Model Code
FXLRST
FXLRST
Color
Billiard Gray (Chrome Finish)
Billiard Gray (Chrome Finish)

Brakes/Wheels/Tires

Brakes

Front Caliper Type - 4-piston fixed

Rear Caliper Type - 2-piston floating

Front / Rear Rotor Type - Black, Split 7-spoke floating

Front Diameter - 11.8 in. (300 mm)

Rear Diameter - 11.5 in. (292 mm)

Front Thickness - 0.2 in. (5.1 mm)

Rear Thickness - 0.23 in. (5.8 mm)

Front is dual - Yes

Anti-Lock Braking System (ABS)

Front Caliper Type - 4-piston fixed

Rear Caliper Type - 2-piston floating

Front / Rear Rotor Type - Black, Split 7-spoke floating

Front Diameter - 11.8 in. (300 mm)

Rear Diameter - 11.5 in. (292 mm)

Front Thickness - 0.2 in. (5.1 mm)

Rear Thickness - 0.23 in. (5.8 mm)

Front is dual - Yes

Anti-Lock Braking System (ABS)

Wheels

Front / Rear - Chrome, Radiate Cast Aluminum3

Front Diameter - 19 in. (483 mm)

Rear Diameter - 16 in. (406 mm)

Front Width - 2.5 in. (64 mm)

Rear Width - 5 in. (127 mm)

Front / Rear - Chrome, Radiate Cast Aluminum3

Front Diameter - 19 in. (483 mm)

Rear Diameter - 16 in. (406 mm)

Front Width - 2.5 in. (64 mm)

Rear Width - 5 in. (127 mm)

Tires

Front / Rear Type - Michelin® Scorcher 31

Front - 110 / 90B19, 62H, BW

Rear - 180 / 70B16, 77H, BW

Front / Rear Model - Scorcher 31

Tire Pressure Monitoring System (TPMS)

Front / Rear Type - Michelin® Scorcher 31

Front - 110 / 90B19, 62H, BW

Rear - 180 / 70B16, 77H, BW

Front / Rear Model - Scorcher 31

Tire Pressure Monitoring System (TPMS)

Dimensions

Length
92.9 in. (2,360 mm)
92.9 in. (2,360 mm)
Height
Overall - 50.8 in. (1,290 mm)
Overall - 50.8 in. (1,290 mm)
Width
35 in. (890 mm)
35 in. (890 mm)
Weight

As Shipped - 686 lb. (311 kg)

In Running Order - 712 lb. (323 kg)

Gross Vehicle Rating - 1,160 lb. (526 kg)

Gross Axle Rating, Front - 450 lb. (204 kg)

Gross Axle Rating, Rear - 730 lb. (331 kg)

As Shipped - 686 lb. (311 kg)

In Running Order - 712 lb. (323 kg)

Gross Vehicle Rating - 1,160 lb. (526 kg)

Gross Axle Rating, Front - 450 lb. (204 kg)

Gross Axle Rating, Rear - 730 lb. (331 kg)

Ground Clearance

Static - 5.7 in. (145 mm)

Lean Angle Testing Method - J1168

Right / Left Lean Angle - 31.3°

Static - 5.7 in. (145 mm)

Lean Angle Testing Method - J1168

Right / Left Lean Angle - 31.3°

Wheelbase
63.6 in. (1,615 mm)
63.6 in. (1,615 mm)
Seat Height

Laden - 27 in. (686 mm)8

Unladen - 28.1 in. (715 mm)

Laden - 27 in. (686 mm)8

Unladen - 28.1 in. (715 mm)

Drivetrain

Transmission

6-Speed Cruise Drive®

Capacity - 1 qt. (0.95 l)

6-Speed Cruise Drive®

Capacity - 1 qt. (0.95 l)

Primary Drive
Chain, 34/46 ratio
Chain, 34/46 ratio
Final Drive
Belt, 32/66 ratio
Belt, 32/66 ratio
Chain
Primary Case Capacity - 1.25 qt. (1.18 l)
Primary Case Capacity - 1.25 qt. (1.18 l)

Electrical

Battery

Sealed, maintenance-free, absorbed glass mat (AGM), 12V, 17.5Ah, 310 CCA at 0°F

Charging - Three-phase, 48A system (364W @13V, 900 rpm, 624W max power @ 13V, 2,000 rpm)

Sealed, maintenance-free, absorbed glass mat (AGM), 12V, 17.5Ah, 310 CCA at 0°F

Charging - Three-phase, 48A system (364W @13V, 900 rpm, 624W max power @ 13V, 2,000 rpm)

Instrumentation
Gauges - 4 in. analog speedometer with digital gear, odometer, fuel level, ride modes, heated gear, traction control, ABS, TPMS, cruise control, clock, trip, range and tachometer indication
Gauges - 4 in. analog speedometer with digital gear, odometer, fuel level, ride modes, heated gear, traction control, ABS, TPMS, cruise control, clock, trip, range and tachometer indication
Lighting

(As per country regulation)2

Headlamp - All LED, low beam, high beam and signature position lamp

Tail / Stop / Front Signal Lights - LED Buffett tail lamp, LED Bullet Turn Signals

(As per country regulation)2

Headlamp - All LED, low beam, high beam and signature position lamp

Tail / Stop / Front Signal Lights - LED Buffett tail lamp, LED Bullet Turn Signals

Electrical System
Electric Power Outlet - USB C-Type, Output 5V at 2.4A
Electric Power Outlet - USB C-Type, Output 5V at 2.4A

Engine

Engine

Milwaukee-Eight® 117 High-Output7

Valves - Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, four valves per cylinder

Air Cleaner - NEW Heavy Breather intake with synthetic media, washable exposed element

Milwaukee-Eight® 117 High-Output7

Valves - Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, four valves per cylinder

Air Cleaner - NEW Heavy Breather intake with synthetic media, washable exposed element

Horsepower
114 hp (85 kW) @ 5,000 rpm
114 hp (85 kW) @ 5,000 rpm
Displacement
1,923 cc (117 ci)
1,923 cc (117 ci)
Bore x Stroke
4.075 x 4.5 in. (103.5 x 114.3 mm)
4.075 x 4.5 in. (103.5 x 114.3 mm)
Torque

128 ft. lb. (174 Nm)5 @ 4,000 rpm

Testing method - J1349

Drag-torque Slip Control System (DSCS), Cornering Drag-Torque Slip Control System (C-DSCS)

128 ft. lb. (174 Nm)5 @ 4,000 rpm

Testing method - J1349

Drag-torque Slip Control System (DSCS), Cornering Drag-Torque Slip Control System (C-DSCS)

Compression Ratio
10.3:1
10.3:1
Gear Ratio

Overall

1st - 9.311

2nd - 6.454

3rd - 4.793

4th - 3.882

5th - 3.307

6th - 2.79

Overall

1st - 9.311

2nd - 6.454

3rd - 4.793

4th - 3.882

5th - 3.307

6th - 2.79

Clutch
Mechanical, 10 plate wet, assist and conventional
Mechanical, 10 plate wet, assist and conventional
Fuel System
Electronic Sequential Port Fuel Injection (ESPFI)6
Electronic Sequential Port Fuel Injection (ESPFI)6
Exhaust
2-into-1, catalyst in header
2-into-1, catalyst in header
Starting
1.6 kW electric with solenoid shift starter motor engagement
1.6 kW electric with solenoid shift starter motor engagement
Lubrication
System - Pressurized, dry-sump with oil cooler
System - Pressurized, dry-sump with oil cooler
Fuel Capacity

5 gal. (18.9 l)

Reserve, Fuel Injection (warning light) - 1 gal. (3.8 l)

5 gal. (18.9 l)

Reserve, Fuel Injection (warning light) - 1 gal. (3.8 l)

Oil Capacity
With filter - 5 qt. (4.7 l)
With filter - 5 qt. (4.7 l)
MPG Rating
Estimated City / Hwy - 47 mpg (5 l/100 km)4
Estimated City / Hwy - 47 mpg (5 l/100 km)4

Operational

Frame

Mild steel, tubular frame, rectangular section backbone, stamped, cast, and forged junctions, MIG welded, aluminum forged fender supports

Mild steel, tubular sections, stamped x-member, forged axle junctions, MIG welded, removable belt spacer

Mild steel, tubular frame, rectangular section backbone, stamped, cast, and forged junctions, MIG welded, aluminum forged fender supports

Mild steel, tubular sections, stamped x-member, forged axle junctions, MIG welded, removable belt spacer

Front Suspension
Travel - 5 in. (130 mm)
Travel - 5 in. (130 mm)
Rear Suspension

Shocks - Hidden, free piston, coil-over monoshock, 56 mm stroke, hydraulic preload adjustment

Travel - 4.4 in. (112 mm)

Shocks - Hidden, free piston, coil-over monoshock, 56 mm stroke, hydraulic preload adjustment

Travel - 4.4 in. (112 mm)

Rake
Steering head - 28°
Steering head - 28°
Trail
5.7 in. (145 mm)
5.7 in. (145 mm)
Capacity
Luggage-Volume - 2 cu. ft. (0.056 cu. m)
Luggage-Volume - 2 cu. ft. (0.056 cu. m)
Fork

Front - Single cartridge 43 mm inverted with aluminum fork triple clamps, single rate spring

Angle - 28°

Front - Single cartridge 43 mm inverted with aluminum fork triple clamps, single rate spring

Angle - 28°

Other

Additional Colors

Billiard Gray (Chrome Finish)

Vivid Black (Chrome Finish)

Blue Burst (Chrome Finish)

Billiard Gray (Black Finish)

Vivid Black (Black Finish)

Brilliant Red (Black Finish)

Iron Horse Metallic (Black Finish)

Midnight Firestorm (Black Finish)

Billiard Gray (Chrome Finish)

Vivid Black (Chrome Finish)

Blue Burst (Chrome Finish)

Billiard Gray (Black Finish)

Vivid Black (Black Finish)

Brilliant Red (Black Finish)

Iron Horse Metallic (Black Finish)

Midnight Firestorm (Black Finish)

Includes

Security System

Cruise Control

Security System

Cruise Control

Warranty

24 months (unlimited mileage)

First 1,000 mi. (1,600 km), every 5,000 mi. (8,000 km) thereafter

24 months (unlimited mileage)

First 1,000 mi. (1,600 km), every 5,000 mi. (8,000 km) thereafter

Features

Design

  • Classic H-D meets modern style with a sleek headlamp, color-matched fairing, and updated taillight. It’s a design that blurs the line between retro cool and today’s comfort and performance.

Features

  • MILWAUKEE-EIGHT® 117 H.O. ENGINE: Milwaukee-Eight® 117 H.O. provides raw-but-refined power.
  • TWO-INTO-ONE EXHAUST: A redesigned exhaust allows for symmetric saddlebags.
  • FAIRING: An FXRT-inspired fairing with improved aerodynamics.
  • LED LIGHTING: 5.75-inch headlight, bright LED turn signals, and restyled taillight.
  • TANK GRAPHICS + CHROME ACCENTS: Throwback tank graphic with chrome finishes or black and red accents.

Innovation

  • Customize your ride with three available ride modes and the full suite of Rider Safety Enhancements, all accessible through a four-inch instrument display.

Performance

  • More power delivered quickly from the Milwaukee-Eight® 117 H.O. with Heavy Breather intake and a redesigned two-into-one exhaust.

Pricing

  • California customers are subject to a California Emissions fee; see Dealer for details - $200

Design

  • Classic H-D meets modern style with a sleek headlamp, color-matched fairing, and updated taillight. It’s a design that blurs the line between retro cool and today’s comfort and performance.

Features

  • MILWAUKEE-EIGHT® 117 H.O. ENGINE: Milwaukee-Eight® 117 H.O. provides raw-but-refined power.
  • TWO-INTO-ONE EXHAUST: A redesigned exhaust allows for symmetric saddlebags.
  • FAIRING: An FXRT-inspired fairing with improved aerodynamics.
  • LED LIGHTING: 5.75-inch headlight, bright LED turn signals, and restyled taillight.
  • TANK GRAPHICS + CHROME ACCENTS: Throwback tank graphic with chrome finishes or black and red accents.

Innovation

  • Customize your ride with three available ride modes and the full suite of Rider Safety Enhancements, all accessible through a four-inch instrument display.

Performance

  • More power delivered quickly from the Milwaukee-Eight® 117 H.O. with Heavy Breather intake and a redesigned two-into-one exhaust.

Pricing

  • California customers are subject to a California Emissions fee; see Dealer for details - $200