Cruisers
1985Harley-Davidson FXEF 1340 Fat Bob
19 fields on record
The 1985 Harley-Davidson FXEF 1340 Fat Bob is a cruiser-touring machine built for long-distance riders seeking classic American muscle. Its 1337cc air-cooled V-twin delivers smooth, low-end torque ideal for highway cruising, while the sturdy frame and generous weight provide stability. Known for its fat rear tire and commanding presence, this bike suits riders who value tradition, comfort, and distinctive styling over raw performance.
- Capacity
- 1337.0 ccm
- Engine
- V-Twin
- Gearbox
- 4-speed
- Wet weight
- 272.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 64.0 HP (47.1 kW) @ 5000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for relaxed, torque-rich cruising and boulevard presence rather than outright speed or sport performance.
- Built for
- A classic air-cooled Harley V-twin with a raw, mechanical feel, strong low-end torque, and unmistakable big-twin character.
- Not ideal for
- Not a good fit for riders seeking modern sport handling, high top speed, or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 1337.0 ccm
- Power
- 64.0 HP (47.1 kW) @ 5000 RPM
- Engine type
- V-Twin
- Power/weight ratio
- 0.2353 HP/kg (wet)
- Bore x stroke
- 88.8 x 108.0 mm
- Compression
- 8.5:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 155.0 km/h (96.3 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- MJ 90-19
- Rear tyre
- MT 90-16
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1984 | 1985 |
|---|---|---|
| Capacity | 1337 cc | 1337 cc |
| Fuel capacity | 13 L | 13 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Harley-Davidson FXEF 1340 Fat Bob?
The 1985 Harley-Davidson FXEF 1340 Fat Bob has a Capacity of 1337.0 ccm (81.59 cubic inches).
What engine power does the Harley-Davidson FXEF 1340 Fat Bob have?
The 1985 Harley-Davidson FXEF 1340 Fat Bob has a Power of 64.0 HP (47.1 kW) @ 5000 RPM.
How many gears does the Harley-Davidson FXEF 1340 Fat Bob have?
The 1985 Harley-Davidson FXEF 1340 Fat Bob has a Gearbox of 4-speed.
How much does the Harley-Davidson FXEF 1340 Fat Bob weigh?
The 1985 Harley-Davidson FXEF 1340 Fat Bob has a Wet weight of 272.0 kg (599.7 pounds).
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