1200 Sportster Sport

1998 Harley-Davidson 1200 Sportster Sport Technical Analysis & Specification Breakdown

At the heart of the 1998 Harley-Davidson 1200 Sportster Sport custom - cruiser motorcycle, Harley-Davidson relies on a 1199 cc (73.2 cu in) air-cooled v2, four-stroke powerplant. In factory specification, peak output is rated at 61 HP (44.5 kW) at 6,500 rpm while maximum torque reaches 90 Nm (66.4 lb-ft) at 4,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and belt final drive. With a specific output of 50.9 HP per liter and a 2,500 rpm working window between peak torque (4,000 rpm) and peak power (6,500 rpm), the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the 1200 Sportster Sport measures 227 kg (500 lbs) dry, translating to a power-to-weight ratio of 0.27 HP/kg (3.72 kg per horsepower). Rider ergonomics and chassis geometry center around a 734 mm (28.9 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops.