16 May. Saturday 2026
Viper Diamondback - 2013 Specifications and Reviews
The 2013 Viper Diamondback is a heavyweight custom cruiser built for riders seeking authentic American motorcycle character and distinctive styling. Powered by a 2491cc air-cooled V-twin with a six-speed overdrive transmission, it delivers classic cruiser performance with modern reliability. Known for its rigid construction, premium Rivera driveline components, and bold customization potential, it appeals to experienced riders who value raw presence over speed.
General information | |
| Category | Custom / cruiser |
| Year | 2013 |
| Model | Viper Diamondback |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Tuned 2 into 1 |
| Driveline | Rivera Pro 6-Speed with Over-Drive. Primary drive: Hydraulic Chain. Final drive: Patented Viper Rigid Belt Drive. |
| Clutch | Hydraulic High Performance by Rivera |
| Transmission type,final drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Air |
| Lubrication system | Dry sump with oil in the frame technology |
| Ignition | CDI |
| Fuel control | DOHC |
| Fuel system | Carburettor. Mikuni HSR 45 Flat Slide |
| Engine details | 45 Degree V-Twin |
| Engine type | V2, four-stroke |
| Capacity: | 2490.99 ccm (152.00 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | 5-spoke chrome. Metzeler tyres. |
| Rear brakes | Single disc |
| Front brakes | Single disc. 4-piston, chromed |
| 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 Forks |
| Rake (fork angle) | 33.0° |
Physical measures and capacities | |
| Oil capacity | 4.20 litres (0.28 quarts) |
| Wheelbase | 1,803 mm (71.0 inches) |
| Seat height | 610 mm (24.0 inches) If adjustable, lowest setting. |
| Dry weight | 299.4 kg (660.0 pounds) |
Other specs | |
| Factory warranty | 1 year / 5000 miles limited warranty. |
| Fuel capacity | 16.65 litres (4.40 gallons) |
| Overall width | 1,089 mm (42.9 inches) |
| Overall length | 1,170 mm (46.1 inches) |
| Overall height | 1,341 mm (52.8 inches) |
| Power/weight ratio | 0.1143 HP/kg |
| Seat | 2-person seat |
| Rear brakes diameter | 200 mm (7.9 inches) |
| Front brakes diameter | 160 mm (6.3 inches) |
| Rear tyre | 20/10-9 |
| Front tyre | 21/7-10 |
| Rear Suspension | Mono shock |
| Front Suspension | Independent A-arm |
| Bore x Stroke | 56.0 x 53.0 mm (2.2 x 2.1 inches) |
| Power | 24.07 Horsepower">HP (17.6 Kilowatt">kW)) @ 8000 Revolutions">RPM |
| Capacity: | 392.00 ccm (23.92 cubic inches) |
| Comments | Made in the US. |
| Color options | Black with White Stripes, Viper Blue with White Stripes, Black with Yellow Stripes, Galaxy Gray with Black stripes, Black with Silver Stripes,Black with Orange Stripes, custom colors |
| Electrical | Viper Wiring Harness with 40amp. 3 Phase Charging System |
| Instruments | Multi-Functional Digital Gauges, |
| Starter | Electric |
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