Viper Diamondback - 2008 Specifications and Reviews
The 2008 Viper Diamondback is a heavyweight custom cruiser powered by a 2491cc V-twin engine, designed for riders seeking classic cruiser styling with modern performance. Its low seat height and substantial torque delivery appeal to cruiser enthusiasts who value commanding presence and smooth highway cruising. Known for its traditional air-cooled design and carbureted simplicity, it delivers authentic custom motorcycle character.
General information | |
| Category | Custom / cruiser |
| Year | 2008 |
| Model | Viper Diamondback |
Engine and Transmission Specifications | |
| Clutch | Hydraulic High Performance Rivera |
| Transmission typefinal drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Air |
| Lubrication system | 4.5 Quart Capacity Dry Sump |
| Starter | Electric |
| Fuel system | Carburettor. Mikuni HSR 45 Flat Slide |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 2490.99 ccm (152.00 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,803 mm (71.0 inches) |
| Overall length | 2,540 mm (100.0 inches) |
| Seat height | 610 mm (24.0 inches) If adjustable, lowest setting. |
| Dry weight | 272.2 kg (600.0 pounds) |
| | |
Viper Diamondback dimensions and frame | |
| Exhaust system | Tuned 2 into 1 |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | 260/40-18 |
| Front tyre dimensions | 120/70-21 |
| Rear suspension | Viper Chrome Billet Aluminum Swing Arm with Viper Oil Dampened Adjustable Air-Ride |
| Front suspension | Marzocchi Inverted Adjustable Cartridge Forks |
Speed and acceleration | |
| Color options | Viper Red, Viper Black, Viper Blue/Silver, Custom Flame |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
5s
0-60 mph (est.)
Best For
Track15%
City30%
Cornering25%
Daily Riding40%
Touring45%
Passenger35%
Rider Profile
| Best For | This is a machine best suited to experienced riders who are comfortable handling a long, heavy, custom-styled chopper-style cruiser with a stretched wheelbase and steep 33-degree rake. |
| Purpose | Built as a bold American custom cruiser, it's meant for making a statement on boulevards and at bike nights rather than for outright performance or long-distance touring efficiency. |
| Rider Fit | The low 610mm seat height makes it accessible for shorter riders at a stop, but the near-300kg dry weight and extended front end demand strength and confidence at low speeds and when maneuvering. |
| Character | Torque-rich 45-degree V-twin with a big-inch feel, chrome-heavy custom styling, an aggressive raked-out stance, and a boutique feel courtesy of the Baker overdrive transmission and premium Marzocchi suspension. |
| Not Ideal For | This is not the right choice for riders seeking agile cornering, off-road capability, or a lightweight commuter, as its stretched geometry and heavy mass make tight, technical riding cumbersome. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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