14 August. Friday 2026
Harley-Davidson FXSTBI Night Train - 2006 Specifications and Reviews
The 2006 Harley-Davidson FXSTBI Night Train is a stripped-down custom cruiser designed for riders seeking authentic, minimalist styling with serious power. Its 1442cc fuel-injected V-twin engine delivers 115.26 lb-ft of torque, providing commanding acceleration in a lightweight, agile package. Best known for its blacked-out aesthetic and nimble handling, it appeals to riders who value classic cruiser character without excessive chrome.
2006
General information | |
| Category | Custom / cruiser |
| Year | 2006 |
| Model | Harley-Davidson FXSTBI Night Train |
Engine and Transmission Specifications | |
| Clutch | Multi-plate with diaphragm spring in oil bath |
| Transmission typefinal drive | Belt |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Valves per cylinder | 2 |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection (ESPFI) |
| Bore x stroke | 95.3 x 101.6 mm (3.8 x 4.0 inches) |
| Compression | 8.9:1 |
| Torque | 115.26 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1442.15 ccm (88.00 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,699 mm (66.9 inches) |
| Ground clearance | 152 mm (6.0 inches) |
| Overall length | 2,413 mm (95.0 inches) |
| Seat height | 701 mm (27.6 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 309.3 kg (682.0 pounds) |
| Dry weight | 295.3 kg (651.0 pounds) |
| | |
Harley-Davidson FXSTBI Night Train dimensions and frame | |
| Exhaust system | Chrome, staggered shorty duals |
| Rear brakes diameter | 292 mm (11.5 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 292 mm (11.5 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 200/55-R17 |
| Front tyre dimensions | MH90-21 |
| Trail | 127 mm (5.0 inches) |
| Rake (fork angle) | 32.0° |
Speed and acceleration | |
| Color options | Vivid black, black cherry, black pearl |
| Fuel consumption pr. 10 km (6.2 miles) | 5.11 litres (1.35 gallons) |
| Fuel capacity | 18.92 litres (5.00 gallons) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
5.2s
0-60 mph (est.)
Best For
Track10%
City45%
Cornering30%
Daily Riding55%
Touring45%
Passenger40%
Rider Profile
| Best For | Best suited to riders who already have some experience with heavy, torque-driven cruisers and are comfortable managing a low, long, top-heavy machine at slow speeds. |
| Purpose | Built for style-focused boulevard cruising and short-to-medium rides where sound, presence, and low-slung custom looks matter more than outright performance. |
| Rider Fit | The low 27.6 inch seat height makes it approachable for shorter riders, but the substantial dry weight and stretched-out cruiser geometry demand deliberate effort when maneuvering at a standstill or in tight spaces. |
| Character | A classic big-twin Softail with a stripped-down blacked-out attitude, delivering thumping torque and a relaxed, muscular riding feel rather than sharp handling or speed. |
| Not Ideal For | Not a good fit for riders seeking agile cornering, off-road capability, or a machine optimized for long-distance touring comfort with wind protection and storage. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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