NX 650 Dominator

1999 Honda NX 650 Dominator Technical Analysis & Specification Breakdown

Engineered by Honda for the enduro - offroad motorcycle segment, the 1999 Honda NX 650 Dominator utilizes a 644 cc (39.3 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 44 HP (32.1 kW) at 6,000 rpm while maximum torque reaches 55 Nm (40.6 lb-ft) at 4,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 68.3 HP per liter and a 2,000 rpm working window between peak torque (4,000 rpm) and peak power (6,000 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the NX 650 Dominator measures 182 kg (401 lbs) wet (curb), translating to a power-to-weight ratio of 0.24 HP/kg (4.14 kg per horsepower). Rider ergonomics and chassis geometry center around a 870 mm (34.3 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,440 mm (56.7 in) wheelbase engineered for balanced agility and highway composure. The 16-liter (4.2 US gal) fuel tank paired with a rated consumption of 5.7 L/100 km provides an estimated theoretical range of roughly 281 km (175 miles) between fill-ups, while factory top speed is listed at 164 km/h (102 mph).

Within MotoLibrary's Honda archive, this model family spans 16 indexed model years from 1988 to 2003, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.