‹ Home › Inventory › 2025 Harley-Davidson® Low Rider™ ST Midnight Firestorm - Black Finish
Heritage-inspired tank graphics and an FXRT-style fairing look retro, but the Low Rider ST is a modern performance motorcycle with a Milwaukee-Eight® 117 High Output V-twin engine.
Specifications
Dimensions
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Length:
2360 mm
Seat height, unladen:
715 mm
Rake (steering head):
28
Trail:
145 mm
Wheelbase:
1615 mm
Tires, front specifications:
110/90B19,62H,BW
Tires, rear specifications:
180/70B16,77H,BW
Fuel capacity:
18.9 l
Oil capacity:
4.2 l
Weight, as shipped:
311 kg
Weight, in running order:
322.96 kg
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:
103.5 mm
Stroke:
114.3 mm
Displacement:
1923 cm3
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:
174 Nm
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