Harley-Davidson FXST 1340 Softail - 1988 Specifications and Reviews
The 1988 Harley-Davidson FXST 1340 Softail is a classic cruiser built for riders seeking authentic American style and heritage. Its air-cooled V-twin engine delivers reliable power while the innovative hidden rear suspension provides comfort without compromising the traditional hardtail aesthetic that made the Softail legendary.
General information | |
| Category | Custom / cruiser |
| Year | 1988 |
| Model | Harley-Davidson FXST 1340 Softail |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Belt |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHV |
| Valves per cylinder | 2 |
| Bore x stroke | 88.8 x 108.0 mm (3.5 x 4.3 inches) |
| Compression | 8.5:1 |
| Power | 58.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1337.00 ccm (81.58 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 290.0 kg (639.3 pounds) |
| | |
Harley-Davidson FXST 1340 Softail dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | MT 90-16 |
| Front tyre dimensions | MH 90-21 |
Speed and acceleration | |
| Top speed | 170.0 km/h (105.6 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 20.00 litres (5.28 gallons) |
Performance Profile & Rider Fit
49 hp
Peak Power
7.5s
0-60 mph
105.6 mph
Top Speed
Best For
Track5%
City45%
Cornering30%
Daily Riding55%
Touring55%
Passenger55%
Rider Profile
| Best For | Best suited to riders who already have some experience with heavy, low-slung cruisers and want a classic Softail feel rather than outright performance. |
| Purpose | Built for relaxed, low-rpm cruising and boulevard presence rather than speed, agility, or long-distance efficiency. |
| Rider Fit | The low seat height and wide, heavy chassis make it manageable at a stop but demand deliberate effort at low speeds and in tight maneuvers due to its substantial weight. |
| Character | A classic torque-driven V-twin cruiser with a laid-back, thumping character that rewards smooth, unhurried riding over aggressive throttle inputs. |
| Not Ideal For | Not a good fit for riders seeking sharp cornering, quick acceleration, or any kind of off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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