At the heart of the 2011 Viper Diamondback custom - cruiser motorcycle, Viper utilizes a 2491 cc (152 cu in) air-cooled v2, four-stroke layout.
On the scales, the Diamondback measures 272.2 kg (600 lbs) dry. Rider ergonomics and chassis geometry center around a 610 mm (24 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,803 mm (71 in) wheelbase engineered for planted straight-line stability.
Within MotoLibrary's Viper archive, this model family spans 8 indexed model years from 2008 to 2015, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
610 mm (24 in)
Engine
Displacement2491.0 ccm (152.00 cubic inches)
Engine TypeV2, four-stroke
Engine Details45 Degree V-Twin
Fuel SystemCarburettor. Mikuni HSR 45 Flat Slide
LubricationDry sump with oil in the frame technology
CoolingAir
Transmission
Gearbox6-speed
Final DriveBelt (final drive)
ClutchHydraulic High Performance by Rivera
DrivelineRivera Pro 6-Speed with Over-Drive. Primary drive: Hydraulic Chain. Final drive: Patented Viper Rigid Belt Drive.
Performance
ExhaustTuned 2 into 1
Chassis
Rake34.0°
Front SuspensionInverted Adjustable Cartridge Forks
Rear SuspensionViper Chrome Billet Aluminum Swing Arm with Viper Oil Dampened Adjustable Air-Ride
Wheelbase1803 mm (71.0 inches)
Wheels & Brakes
Front Tyre120/70-21
Rear Tyre260/40-18
Front BrakesSingle disc
Rear BrakesSingle disc
Wheels5-spoke chrome
Dimensions & Weight
Dry Weight272.2 kg (600.0 pounds)
Seat Height610 mm (24.0 inches) If adjustable, lowest setting.
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.
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.
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.
