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The 1986 Harley-Davidson XLH-1100 Sportster and 1990 Harley-Davidson FLSTF Fat Boy represent two chapters in Harley-Davidson's storied history.
The 1986 Harley-Davidson XLH-1100 Sportster from United States was powered by a 1100cc OHV V-twin Evolution producing 60hp at 5600rpm. Weighing 225.0kg (496 lbs) and with a seat height of 740mm, it was aimed at standard riders.
The 1990 Harley-Davidson FLSTF Fat Boy by contrast offered 1338cc of OHV V-twin Evolution power, delivering 55hp at 4800rpm. Tipping the scales at 297.0kg (655 lbs) with a top speed of 150km/h (93 mph), it offered a distinct riding experience. 1980s motorcycles are the rising stars of the collector market. Early sportbikes and final-generation air-cooled models are gaining strong interest.
The 1986 Harley-Davidson XLH-1100 Sportster from United States was powered by a 1100cc OHV V-twin Evolution producing 60hp at 5600rpm. Weighing 225.0kg (496 lbs) and with a seat height of 740mm, it was aimed at standard riders.
The 1990 Harley-Davidson FLSTF Fat Boy by contrast offered 1338cc of OHV V-twin Evolution power, delivering 55hp at 4800rpm. Tipping the scales at 297.0kg (655 lbs) with a top speed of 150km/h (93 mph), it offered a distinct riding experience. 1980s motorcycles are the rising stars of the collector market. Early sportbikes and final-generation air-cooled models are gaining strong interest.
Specifications Comparison
| 1986 Harley-Davidson XLH-1100 Sportster | 1990 Harley-Davidson FLSTF Fat Boy | |
|---|---|---|
| Displacement | 1100 cc | 1338 cc |
| Power | 60 hp | 55 hp |
| Torque | 80.0 Nm | 100.0 Nm |
| Cylinders | 2 | 2 |
| Top Speed | 170 km/h | 150 km/h |
| Quarter Mile | — | — |
| Dry Weight | 225.0 kg | 297.0 kg |
| Wet Weight | 248.0 kg | 322.0 kg |
| Seat Height | 740 mm | 680 mm |
| Wheelbase | 1480 mm | 1540 mm |
| Fuel Capacity | 13.0 L | 18.0 L |
| Gears | 4 -speed | 5 -speed |
The Verdict
Comparing these two Harley-Davidson machines reveals the brand's evolution. The 1986 Harley-Davidson XLH-1100 Sportster laid the groundwork with 60hp, while the later 1990 Harley-Davidson FLSTF Fat Boy pushed output to 55hp. From a collector's perspective, the 1990 Harley-Davidson FLSTF Fat Boy holds the edge with a 7/10 rating. Either way, both are worthy additions to any Harley-Davidson collection.
About the 1986 Harley-Davidson XLH-1100 Sportster
Introduced in 1986, the 1986 Harley-Davidson XLH-1100 Sportster features a 1100cc OHV V-twin Evolution engine producing 60hp, establishing itself as a notable standard motorcycle.
Full 1986 Harley-Davidson XLH-1100 Sportster Profile →About the 1990 Harley-Davidson FLSTF Fat Boy
Born in 1990, the 1990 Harley-Davidson FLSTF Fat Boy is a 1338cc twin-cylinder cruiser producing 55hp from Harley-Davidson.
Full 1990 Harley-Davidson FLSTF Fat Boy Profile →