Firebolt XB 9R, XB 12R / Buell Motorcycle Company
- 2006 Buell Firebolt XB9R
- 2006 Buell Firebolt XB12R
Engine Buell Firebolt XB9R: 984.00 cc (60.04 cubic inches), V2, 4-stroke, 91.99 HP (67.1 kW) @ 7500 RPM, 94.90 Nm (9.7 kgf-m or 70.0 ft.lbs) @ 5000 RPM, 10.0:1, 88.9 x 79.4 mm (3.5 x 3.1 inches)
Buell Firebolt XB12R: 1203 cc / 73 cu in, 45° V-Twin, four stroke, pushrod actuated overhead valve. hydraulic self-adjusting lifters, 2 valve per cylinder., 88.9 x 96.8 mm,
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