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← Harley-Davidson
Custom - Cruiser · 2010

FLSTFB Sportster Fat Boy Special

US$ 16299. MSRP depends on country, taxes, accessories, etc.
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MotoLibrary Score
72 /100 Sporty
Torque
125 Nm
Engine
1584 ccm

2010 Harley-Davidson FLSTFB Sportster Fat Boy Special Key Specifications & Summary

The 2010 Harley-Davidson FLSTFB Sportster Fat Boy Special is a custom - cruiser motorcycle manufactured by Harley-Davidson, equipped with a 1584.0 ccm (96.66 cubic inches) displacement unit (V2, four-stroke) with air cooling. In factory trim, the engine delivers a peak torque of 125.0 Nm (12.7 kgf-m or 92.2 ft.lbs) @ 3500 RPM, paired with a 6-speed transmission and belt (final drive) final drive.

For rider ergonomics and real-world handling, key chassis measurements include a dry weight of 313.0 kg (690.0 pounds), seat height of 680 mm (26.8 inches) If adjustable, lowest setting., fuel capacity of 19.70 litres (5.20 US gallons). Review the complete factory specification tables below to evaluate engine internals, suspension travel, braking hardware, tyre sizes and ownership estimates, or compare the 2010 Harley-Davidson FLSTFB Sportster Fat Boy Special side by side against rival models in the Custom - Cruiser lineup.

Engine
Displacement 1584.0 ccm (96.66 cubic inches)
Engine Type V2, four-stroke
Engine Details V2, four-stroke
Torque 125.0 Nm (12.7 kgf-m or 92.2 ft.lbs) @ 3500 RPM
Compression 9.2:1
Bore x Stroke 95.3 x 111.1 mm (3.8 x 4.4 inches)
Valves/Cylinder 2
Fuel System Injection. Electronic Sequential Port Fuel Injection
Cooling Air
Transmission
Gearbox 6-speed
Final Drive Belt (final drive)
Clutch 9-plate, wet
Performance
Exhaust Over/under shotgun exhaust with dual mufflers and
Chassis
Rake 32.0°
Trail 147 mm (5.8 inches)
Front Suspension 41.3mm telescopic, “beer can” covers
Front Travel 130 mm (5.1 inches)
Rear Suspension Hidden, horizontal-mounted, coil-over
Rear Travel 91 mm (3.6 inches)
Wheelbase 1630 mm (64.2 inches)
Ground Clearance 125 mm (4.9 inches)
Wheels & Brakes
Front Tyre 140/75-R17
Rear Tyre 200/55-R17
Front Brakes Single disc. 4-piston
Front Brake Ø 292 mm (11.5 inches)
Rear Brakes Single disc. 2-piston
Rear Brake Ø 292 mm (11.5 inches)
Dimensions & Weight
Dry Weight 313.0 kg (690.0 pounds)
Seat Height 680 mm (26.8 inches) If adjustable, lowest setting.
Overall Length 2385 mm (93.9 inches)
Fuel Capacity 19.70 litres (5.20 US gallons)
Oil Capacity 3.10 litres (3.28 US quarts)
Other
Starter Electric
Color Options Vivid Black, Black Denim
Notes

Dark, slammed appearance with satin chrome accents; Denim Black frame and swingarm; Low and narrow cut seat; Stainless steel mini beach handlebars with internal wiring; Half-moon black rider footboards; Distinctive satin finished tank medallion; Fuel tank panel with H-D medallion

More from Harley-Davidson
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

✌️
Best For
Cruising & Touring
📏
Seat Height
68 cm / 26.8 in
⚖️
Handling
Heavy bike — requires confident handling
100 ? 600 : hp > 50 ? 400 : 250; return Math.round(base + (this.km / 10000) * 150); }, get insuranceCost() { const hp = 50; return Math.round(hp > 100 ? 800 : hp > 50 ? 500 : 300); }, get total() { return this.fuelCost + this.maintenanceCost + this.insuranceCost; }, get monthly() { return Math.round(this.total / 12); } }">
Estimate

Ownership Cost Calculator

⛽ Fuel
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🔧 Maintenance
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TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

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