2011 Big Dog Bulldog Technical Analysis & Specification Breakdown
At the heart of the 2011 Big Dog Bulldog custom - cruiser motorcycle, Big Dog relies on a 1807 cc (110.3 cu in) v2, four-stroke powerplant. Internal engine geometry specifies a bore and stroke of 104.8 x 104.8 mm (4.1 x 4.1 inches) with a 9.7:1 compression ratio.
On the scales, the Bulldog measures 348 kg (767 lbs) dry. Rider ergonomics and chassis geometry center around a 616 mm (24.3 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,895 mm (74.6 in) wheelbase engineered for planted straight-line stability. The 17-liter (4.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Big Dog archive, this model family spans 2 indexed model years from 2010 to 2011, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
616 mm (24.3 in)
Engine
Displacement1807.0 ccm (110.26 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsRubber monted engine
Compression9.7:1
Bore x Stroke104.8 x 104.8 mm (4.1 x 4.1 inches)
Fuel SystemInjection. CLEFI
Fuel ControlOverhead Valves (OHV)
IgnitionElectronic Single Fire
Transmission
Gearbox6-speed
Final DriveBelt (final drive)
Driveline6-Speed BDM Balance Drive. Chain primary drive - Spring Compensated
Chassis
Rake34.0°
Trail122 mm (4.8 inches)
Front Suspension41mm Telescopic
Wheelbase1895 mm (74.6 inches)
Ground Clearance114 mm (4.5 inches)
Wheels & Brakes
Front Tyre120/70-R21
Rear Tyre250/40-R18
Front BrakesSingle disc. 4-piston Diff bore
Rear BrakesSingle disc. 4-piston
Dimensions & Weight
Dry Weight348.0 kg (767.2 pounds)
Seat Height616 mm (24.3 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.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
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.
