16 May. Saturday 2026
Ultra Groundpounder ST - 2015 Specifications and Reviews
The 2015 Ultra Groundpounder ST is a custom cruiser built for riders seeking classic American styling with modern performance. Its extended geometry, featuring downtube stretch and aggressive rake, delivers that signature low-slung stance while the polished S&S engine provides substantial power. Known for its minimalist solo seat design and striking 10-spoke wheels, it exemplifies aggressive ground-hugging cruiser character.
2015
General information | |
| Category | Custom / cruiser |
| Year | 2015 |
| Model | Ultra Groundpounder ST |
| | |
Engine and Transmission Specifications | |
| Exhaust system | 2-into-2 exhaust |
| Driveline | Wet primary chain drive |
| Transmission type,final drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Air |
| Ignition | Spyke Ignition System |
| Fuel system | Carburettor. Super G Carburetor |
| Engine details | S and S engine, polished |
| Engine type | V2, four-stroke |
| Capacity: | 1573.25 ccm (96.00 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Seat | Solo |
| Wheels | 10 spoke polished |
| Rear brakes | Single disc. Ultra calliper |
| Front brakes | Single disc. Ultra callipers |
| Rear tyre | 330-18 |
| Front tyre | 120-21 |
| Rake (fork angle) | 38.0° |
| Frame type | Powder Coated Color Matched Frame. |
Physical measures and capacities | |
| Wheelbase | 2,489 mm (98.0 inches) |
| Seat height | 660 mm (26.0 inches) If adjustable, lowest setting. |
Other specs | |
| Comments | Standard downtube. 2 inch backbone. 2 inch downtube stretch. |
| Starter | Electric |
| Color options | Orange with flames |
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