Harley-Davidson has built the Softail Fat Boy 114, a cruiser, across 2 variants since 2018, most recently updated for 2021. Torque tops out at 155 Nm.
About the Harley-Davidson Softail Fat Boy 114
As a Custom / cruiser motorcycle, the Harley-Davidson Softail Fat Boy 114 was offered from the 2018 through to the 2021 model year. The technical data presented here covers the complete specification range for this model, including all engine variants, chassis dimensions, suspension travel, brake specifications, and weight figures. This information is useful for prospective buyers, current owners, and mechanics working on the Harley-Davidson Softail Fat Boy 114.
Harley-Davidson Softail Fat Boy 114 by Year
Spec Evolution
How key specs changed across production years.
No numeric spec data available for this model.
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Specification
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2019
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2021
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Seat Height
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675 mm / 26.4 in | Unladen 675 mm / 26.6 in Laden 658 mm / 25.9 in |
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Displacement
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1868 cc / 113.9 cu-in | 1868 cc / 114 cu-in |
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Dry Weight
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304 kg kg / 670 lbs | 304 kg kg / 671 lbs |
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Brakes - Front
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2x Discs 4 piston caliper | 2x 300mm discs, 4 piston fixed caliper |
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Engine Detail
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Four stroke, V-Twin, 2 Milwaukee-Eight° 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder | Four stroke, V-Twin, 2 Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder |
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Brakes - Rear
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Single disc 2 piston caliper | Single 292mm disc, 2 piston floating caliper ↑ |
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Suspension - Front
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Showa Inverted forks | Dual bending valve 49mm telescopic with aluminum fork triple clamps, dual rate spring, "beer can" covers |
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Suspension - Rear
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Mono shock adjustable | Hidden, free piston, coil-over monoshock, 43mm stroke, toolless hydraulic preload adjustment |
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Clutch
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Multi-plate, wet | Mechanical, 10 plate wet, assist & conventional |
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Final Drive
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Belt | Belt, 32/66 ratio |
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Gear Ratios
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1st 9.311 / 2nd 6.454 / 3rd 4.793 / 4th 3.882 / 5th 3.307 / 6th 2.79 | 1st 9.311 / 2nd 6.454 / 3rd 4.793 / 4th 3.882 / 5th 3.307 / 6th 2.79 |
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Exhaust
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2-into-2 staggered; catalyst in muffler | 2-into-2 staggered, catalyst in muffler |
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Wheels - Front
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Machined, Lakester cast aluminum | 18 x 4,5 in |
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Wheels - Rear
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Machined, Lakester cast aluminum | 18 x 8.0 in |
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Fuel Induction
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Fuel System Electronic Sequential Port Fuel Injection (ESPFI) | Electronic Sequential Port Fuel Injection (ESPFI) |
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Max Torque
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155 Nm / 114.3 lb-ft @ 3,500 | 161 Nm / 119 lb-ft @ 3000 ↑ |