In the world of sport bikes, two formidable contenders have emerged – the Kawasaki Ninja 400 and the Aprilia RS 457. Both motorcycles promise an exhilarating riding experience, but each brings its unique set of features and characteristics to the table.
1. Power and Performance:
Kawasaki Ninja 400: The Ninja 400 boasts a 399 cm3 engine that strikes a fine balance between performance and controllability. With increased power at all RPMs compared to its predecessor, riders can expect a smooth and predictable response. The compact engine design, similar to a 250cc engine, contributes to the bike’s agility and efficiency.
Aprilia RS 457: On the other hand, the Aprilia RS 457 presents itself as a true sporting thoroughbred. Powered by a high-performance liquid-cooled parallel-twin DOHC four-valve engine, it delivers an impressive 35 kW of power. The lightweight aluminum chassis ensures an unbeatable power-to-weight ratio, making it a force to be reckoned with in its class.
2. Design and Styling:
Kawasaki Ninja 400: Ninja models have always been known for head-turning looks, and the Ninja 400 continues this tradition. Inspired by the mighty Ninja H2, its large-volume bodywork gives the impression of a larger machine. The futuristic Ninja styling is complemented by a high-grade cockpit with a large analog tachometer and a multi-function LCD screen.
Aprilia RS 457: The Aprilia RS 457 carries the iconic features of the RS super sports bike models. Its double front fairing, 2-in-1 exhaust setup, and full LED front headlamp nod to the sporting nature of the RS range. The 5-inch TFT display, backlit handlebar controls, and sleek design reinforce its commitment to the latest-generation technology.
3. Chassis and Handling:
Kawasaki Ninja 400: The Ninja 400 features a lightweight trellis frame that contributes significantly to its low curb mass. The frame design, similar to the Ninja H2, ensures optimum rigidity with light weight. The large-diameter front brake disc enhances stopping power for confident control.
Aprilia RS 457: Designed for dynamic and easy handling, the RS 457 boasts an aluminum frame and load-bearing engine block to reduce weight. The chassis architecture, with a preload-adjustable fork and a high-performance braking system, offers a bold and safe riding experience.
4. Electronic Features:
Kawasaki Ninja 400: Equipped with a sophisticated cockpit, the Ninja 400 includes a gear position indicator and a multi-function LCD screen. It also features LED headlamps with low and high beams, ensuring increased visibility and brightness.
Aprilia RS 457: The RS 457 comes with a standard electronic package, including a Ride by Wire system, adjustable traction control, and three riding modes. The 5-inch TFT display, backlit handlebar controls, and MotoGP-based Ride by Wire system underline its commitment to cutting-edge technology.
| Attribute | Kawasaki Ninja 400 | Aprilia RS457 |
|---|---|---|
| Engine Type | Liquid-cooled, 4-stroke Parallel Twin | 2 parallel forward-facing cylinders, 4 valves per cylinder, liquid-cooled with Ride-By-Wire |
| Displacement | 399 cm3 | 457 cc |
| Bore and Stroke | 70.0 x 51.8 mm | 69 x 61.1 mm |
| Max. Power | 33.4 kW {45 PS} / 10,000 rpm | 47.6 HP (35 kW) at 9,400 rpm |
| Max. Torque | 37.0 N/m {3.8 kg/m} / 8,000 rpm | 43.5 Nm at 6,700 rpm |
| Clutch | Multiplate wet clutch with slipper system | Multiplate wet clutch with slipper system |
| Gearbox | 6-speed, Return | 6 gears |
| Frame Type | Trellis, high-tensile steel | Dual-beam aluminium frame |
| Front Suspension | Telescopic fork/120 mm | 41mm upside-down fork, adjustable preload, 120mm travel |
| Rear Suspension | Swingarm / 130 mm | Monoshock, adjustable preload, 130 mm wheel travel |
| Front Brake | Single 286 mm disc | 320 mm floating disc ByBre 4-piston radial caliper |
| Rear Brake | Single 193 mm disc | 220 mm disc ByBre single-piston caliper |
| Front Wheel | 17″ x 3” Aluminium alloy rim | 17″ x 3” Aluminium alloy rim |
| Rear Wheel | 17″ x 4.5” Aluminium alloy rim | 17″ x 4.5” Aluminium alloy rim |
| Seat Height | 785 mm | 800 mm |
| Fuel Tank Capacity | 14 litres | 13 litres |
| Wet Weight* | 168 kg | 175 kg |
In conclusion, both the Kawasaki Ninja 400 and the Aprilia RS 457 offer a blend of power, performance, and cutting-edge technology. The Ninja 400 appeals with its Ninja styling and balance, while the RS 457 showcases the racing pedigree of Aprilia with its lightweight design and advanced electronic features. Choosing between them depends on the rider’s preference for design aesthetics, riding style, and the technological features that align with their preferences.