2008 Big Dog K-9 Technical Analysis & Specification Breakdown
Positioned in Big Dog's custom - cruiser motorcycle lineup, the 2008 Big Dog K-9 features a 117 cc (7.1 cu in) v2, four-stroke configuration.
On the scales, the K-9 measures 318 kg (701 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 2,083 mm (82 in) wheelbase engineered for planted straight-line stability. The 16.65-liter (4.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Big Dog archive, this model family spans 4 indexed model years from 2008 to 2011, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
616 mm (24.3 in)
Engine
Displacement117.0 ccm (7.14 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsV2, four-stroke
Fuel SystemCarburettor. Optional injection (EFI).
Fuel ControlOverhead Valves (OHV)
Transmission
Gearbox6-speed
Final DriveBelt (final drive)
Chassis
Rake39.0°
Trail110 mm (4.4 inches)
Wheelbase2083 mm (82.0 inches)
Ground Clearance115 mm (4.5 inches)
Wheels & Brakes
Front TyreMH90-21
Rear Tyre300/35-18
Front BrakesSingle disc. 4-piston
Rear BrakesSingle disc. 4-piston
Dimensions & Weight
Dry Weight318.0 kg (701.0 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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
