14 August. Friday 2026
Harley-Davidson FLSTNI Softail Deluxe - 2006 Specifications and Reviews
The 2006 Harley-Davidson FLSTNI Softail Deluxe is a cruiser designed for riders seeking classic styling with modern reliability. Its 88-cubic-inch V-twin engine delivers strong low-end torque ideal for relaxed highway cruising. Known for combining retro aesthetics with fuel injection technology, this Softail appeals to traditionalists wanting dependable performance without sacrificing vintage appeal.
2006
General information | |
| Category | Custom / cruiser |
| Year | 2006 |
| Model | Harley-Davidson FLSTNI Softail Deluxe |
Engine and Transmission Specifications | |
| Clutch | Multi-plate clutch with diaphragm spring in oil bath |
| Transmission typefinal drive | Belt |
| Gearbox | 5-speed |
| 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 | 1,638 mm (64.5 inches) |
| Ground clearance | 122 mm (4.8 inches) |
| Overall length | 2,405 mm (94.7 inches) |
| Alternate seat height | 673 mm (26.5 inches) If adjustable, highest setting. |
| Seat height | 622 mm (24.5 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 328.4 kg (724.0 pounds) |
| Dry weight | 314.3 kg (693.0 pounds) |
Harley-Davidson FLSTNI Softail Deluxe dimensions and frame | |
| Exhaust system | Chrome, over/under shotgun with shorty duals |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | MU85-B16 |
| Front tyre dimensions | MT90-B16 |
| Rake (fork angle) | 32.0° |
| | |
Speed and acceleration | |
| Color options | Vivid black, black cherry, black pearl, deep cobalt, brandy wine sunglo, two-tone glacier white pearl and vivid black, two-tone glacier white pearl and deep cobalt. |
| Fuel consumption pr. 10 km (6.2 miles) | 5.00 litres (1.32 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
5.8s
0-60 mph (est.)
Best For
Track5%
City45%
Cornering30%
Daily Riding55%
Touring72%
Passenger65%
Rider Profile
| Best For | Suited to riders who already have some experience with heavy cruisers, as the low center of gravity is forgiving but the substantial weight demands confident low-speed handling. |
| Purpose | Built for relaxed boulevard cruising and weekend rides rather than outright speed or sport handling. |
| Rider Fit | The low seat height makes it accessible for shorter riders, though the bike's near 330kg wet weight requires reasonable strength when maneuvering at a standstill or on inclines. |
| Character | A classic, laid-back cruiser with deep torque delivery, timeless styling, and an unhurried, rumbling character rather than a sharp or aggressive personality. |
| Not Ideal For | Not a good fit for riders seeking agile cornering, off-road capability, or high-speed performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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