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2025 Harley-Davidson® Low Rider® ST Features may include: DESIGN Fairing Inspired by West Coast customizers who embrace classic FXRT fairings| the Low Rider ST’s lightweight| frame-mounted fairing is designed with computational fluid dynamics (CFD) for refined aerodynamic performance. LED Lighting A 5.75-inch headlamp| redesigned taillight| and LED turn signals improve visibility and signaling on the road. Premium Paint + Graphics Premium paint and retro-inspired graphics highlight H-D’s iconic design heritage. Solo Seat The slim solo seat holds you in place during aggressive acceleration and cornering.PERFORMANCE Rear Suspension A tall monoshock kicks up the rear end and provides extra cornering clearance when you are pushing the limits. New Milwaukee-Eight® 117 H.O. Engine Improved mid- and top-end performance from the Milwaukee-Eight® 117 HO| which lets you stay on the gas longer during hard acceleration| with redline pushed from 5|600 rpm to 5|900 rpm. Two-Into-One Exhaust A sleek and refined exhaust line brings saddlebag symmetry| extra storage| and a timeless| cohesive look—setting the stage for customization upgrades. Heavy Breather Intake Forward-facing air intake maximizes flow and provides intake tuning length to improve charging efficiency and peak torque.INNOVATION Hand Controls New hand controls feature Ride Mode selection| a repositioned flash-to-pass switch near the left forefinger| and an adjustable brake lever. Four-Inch Display An analog speedometer sits above a multi-function digital display that shows key information and integrates Ride Modes| TPMS| gear position indicator| and more. USB-C Charging USB-C charging keeps your devices powered| so you can ride farther while using navigation| listening to music| and staying connected through your Bluetooth® headset.

Specifications

Dimensions

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- Length:
  
  92.9 in
- Seat height, unladen:
  
  28.1 in
- Rake (steering head):
  
  28
- Trail:
  
  5.7 in
- Wheelbase:
  
  63.6 in
- Tires, front specifications:
  
  110/90B19,62H,BW
- Tires, rear specifications:
  
  180/70B16,77H,BW
- Fuel Capacity:
  
  5.0 gal
- Oil capacity:
  
  5 qt.
- Weight, as shipped:
  
  686 lbs
- Weight, in running order:
  
  712 lb
- Luggage capacity – volume:
  
  2 cu ft (0.056 m3)
- Tire, type:
  
  Michelin® Scorcher 31, front and rear
Engine

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- Engine:
  
  Milwaukee-Eight® 117 High-Output
- Bore:
  
  4.1 in
- Stroke:
  
  4.5 in
- Displacement:
  
  117.35 in³
- Compression ratio:
  
  10.3:1
- Fuel system:
  
  Electronic Sequential Port Fuel Injection (ESPFI)
- Exhaust:
  
  2-into-1; catalyst in header
Performance

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- Engine torque testing method:
  
  J1349
- Engine torque:
  
  128.3 ft-lb
- Engine torque (RPM):
  
  4000
- Horsepower:
  
  114 HP / 85 kW @ 5000 rpm
- Lean angle, right (deg.):
  
  31.3
- Lean angle, left (deg.):
  
  31.3
- Fuel economy testing method:
  
  Estimated City/Hwy
- Fuel economy:
  
  47 mpg (5 l/100km)
Powertrain

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- Primary drive:
  
  Chain, 34/46 ratio
- Gear ratios (overall) 1st:
  
  9.311
- Gear ratios (overall) 2nd:
  
  6.454
- Gear ratios (overall) 3rd:
  
  4.793
- Gear ratios (overall) 4th:
  
  3.882
- Gear ratios (overall) 5th:
  
  3.307
- Gear Ratios (overall) 6th:
  
  2.79
Chassis

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- Front fork:
  
  Single cartridge 43 mm inverted with aluminum fork triple clamps; single rate spring
- Rear shocks:
  
  Hidden, free piston, coil-over monoshock; 56 mm stroke; hydraulic preload adjustment
- Wheels, front type:
  
  Dark bronze, Radiate cast aluminum wheel
- Wheels, rear type:
  
  Dark bronze, Radiate cast aluminum wheel
- Brakes, type:
  
  Front and rear black, Split 7-spoke floating rotors
- Brakes, caliper type:
  
  4-piston fixed front and 2-piston floating rear