Harley-Davidson FXWG 1340 Wide Glide - 1981 Specifications and Reviews
The 1981 Harley-Davidson FXWG 1340 Wide Glide is a classic American cruiser designed for riders seeking a low-slung, laid-back riding experience. Known for its distinctive wide front fork and aggressive stance, this 1337cc V-twin machine delivers authentic cruiser character with plenty of torque for relaxed highway cruising. Its 292kg frame and comfortable ergonomics make it ideal for long-distance touring and custom enthusiasts.
General information | |
| Category | Custom / cruiser |
| Year | 1981 |
| Model | Harley-Davidson FXWG 1340 Wide Glide |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 4-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 | 7.4:1 |
| Power | 67.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1337.00 ccm (81.58 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 292.0 kg (643.7 pounds) |
| | |
Harley-Davidson FXWG 1340 Wide Glide dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | MT 90-16 |
| Front tyre dimensions | MH 90-21 |
Speed and acceleration | |
| Top speed | 164.0 km/h (101.9 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 19.00 litres (5.02 gallons) |
Performance Profile & Rider Fit
64 hp
Peak Power
7.5s
0-60 mph
Best For
Track5%
City40%
Cornering30%
Daily Riding45%
Touring45%
Passenger40%
Rider Profile
| Best For | Best suited to riders who already have some experience with heavy, low-slung cruisers and their unique low-speed handling quirks. |
| Purpose | Built for laid-back boulevard cruising and classic chopper-style styling rather than outright performance or distance-eating touring. |
| Rider Fit | The long wheelbase, raked-out front end, and stretched riding position demand a taller reach to the bars and confident low-speed balance despite the manageable seat height. |
| Character | A stripped-down, factory-custom Wide Glide that trades refinement for attitude, rumbling V-twin character, and unmistakable 80s chopper presence. |
| Not Ideal For | Not a good fit for riders wanting sharp cornering, high-speed capability, or any kind of off-road versatility. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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