2015 Ultra Groundpounder ST Technical Analysis & Specification Breakdown
Built around Ultra's custom - cruiser motorcycle platform, the 2015 Ultra Groundpounder ST features a 1573.3 cc (96 cu in) air-cooled v2, four-stroke configuration.
Rider ergonomics and chassis geometry center around a 660 mm (26 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 2,489 mm (98 in) wheelbase engineered for planted straight-line stability.
Within MotoLibrary's Ultra archive, this model family spans 2 indexed model years from 2009 to 2015, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
660 mm (26 in)
Engine
Displacement1573.3 ccm (96.00 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsS and S engine, polished
Fuel SystemCarburettor. Super G Carburetor
IgnitionSpyke Ignition System
CoolingAir
Transmission
Gearbox6-speed
Final DriveBelt (final drive)
DrivelineWet primary chain drive
Performance
Exhaust2-into-2 exhaust
Chassis
Frame TypePowder Coated Color Matched Frame.
Rake38.0°
Wheelbase2489 mm (98.0 inches)
Wheels & Brakes
Front Tyre120-21
Rear Tyre330-18
Front BrakesSingle disc. Ultra callipers
Rear BrakesSingle disc. Ultra calliper
Wheels10 spoke polished
Dimensions & Weight
Seat Height660 mm (26.0 inches) If adjustable, lowest setting.
Other
StarterElectric
Color OptionsOrange with flames
Notes
Standard downtube. 2 inch backbone. 2 inch downtube stretch.
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.
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.
