
Honda NX 650 Dominator
Key specifications
Overview
Introducing the 1989 Honda NX 650 Dominator, a motorcycle that carved its niche in the enduro-offroad category with a blend of rugged versatility and reliable performance. As a testament to Honda's engineering prowess, the NX 650 Dominator was designed to tackle both urban landscapes and challenging terrains with equal finesse. With its distinctive styling and robust build, it quickly became a favorite among adventure seekers and casual riders alike, embodying the spirit of exploration that defines the late '80s riding culture. At the heart of the NX 650 Dominator lies a potent 644cc single-cylinder, four-stroke engine that delivers a spirited 44 horsepower at 6000 RPM. This powerplant not only provides impressive acceleration but also ensures a top speed of 153 km/h (95.1 mph), allowing riders to conquer both highways and dirt trails with confidence. The bike's 5-speed gearbox and chain final drive offer smooth and responsive gear changes, making it a joy to ride in various conditions. The air-cooled design keeps the engine running efficiently, while the 8.3:1 compression ratio contributes to its solid torque delivery, especially in low to mid-range RPMs, essential for navigating off-road obstacles. The NX 650 Dominator is not just about raw power; it boasts key features that enhance its off-road capabilities and rider comfort. Its lightweight frame, tipping the scales at just 178 kg (392.4 lbs) with fluids, allows for agile handling, while the single disc brakes at both the front and rear provide reliable stopping power. The bike's fuel capacity of 13 liters (3.43 gallons) means extended rides without frequent stops for refueling, further enhancing its appeal for long-distance adventures. With a bore and stroke of 100.0 x 82.0 mm (3.9 x 3.2 inches) and four valves per cylinder, the NX 650 is engineered for optimal performance and longevity, making it a smart choice for both new and experienced riders. **
Pros
- Versatile Performance: The powerful engine and lightweight design make it suitable for both on-road and off-road riding.
- Reliable Stopping Power: Equipped with disc brakes front and rear, the Dominator offers excellent braking performance, enhancing rider safety.
- Long Range Capability: A generous fuel tank capacity enables longer rides without constant refueling stops, perfect for adventure touring.
Cons
- Limited Comfort for Long Distances: While it performs well off-road, the seat comfort may become an issue during extended highway rides.
- Vibration at High Speeds: As a single-cylinder bike, it can produce noticeable vibrations at higher speeds, which may affect rider comfort.
- Aging Components: Being a vintage model, finding replacement parts may be challenging, and some components might require maintenance or upgrades.
Technical details
Source specification data
- Make
- Honda
- Model
- NX 650 Dominator
- Category
- Enduro-offroad
- Power
- 44.00 HP (32.1 kW)) @ 6000 RPM
- Gearbox
- 5-speed
- Top Speed
- 153.0 km/h (95.1 mph)
- Bore X Stroke
- 100.0 x 82.0 mm (3.9 x 3.2 inches)
- Compression
- 8.3:1
- Displacement
- 644.00 ccm (39.30 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, four-stroke
- Valves Per Cylinder
- 4
- Transmission Type Final Drive
- Chain
- Fuel Capacity
- 13.00 litres (3.43 gallons)
- Weight Incl Oil Gas Etc
- 178.0 kg (392.4 pounds)
- Rear Tyre
- 130/80-17
- Front Tyre
- 90/90-21
- Rear Brakes
- Single disc
- Front Brakes
- Single disc