Kawasaki Ninja ZX-4R vs Kawasaki Z900

Highest power the engine/motor can produce.

The highest twisting force the engine generates, which affects acceleration and pulling power.

Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability.

Method used to prevent engine overheating.

Design and working of the two-wheeler's engine.

The type of motor used in bikes.

Different performance settings in a two-wheeler.

Engine cylinder capacity measured in cc.

Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed.

Start bike without a physical key.

Highest power a bike/scooter can produce.

The maximum distance an electric two-wheeler can travel on a full charge.

Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM.

The system that starts the engine, usually via a key, button, or smart start.

The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort.

(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

(Electronic Brakeforce Distribution) This electronic system uses the engine’s resistance to slow down the bike smoothly, reducing excessive brake usage and improving control.

The overall design and shape of the bike (e.g., cruiser, sports, scooter).

The main structure holding the bike together.

The rating which signifies, how well the bike resists water exposure.

Bike’s weight without fuel and fluids.

Distance between the bike’s lowest part and the ground.

Bike’s weight with fuel and fluids.

Distance from the ground to the seat.

Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery.

A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces.

A screen that shows important riding information like speed, fuel, and trip details.

A device that connects and disconnects the engine from the wheels for smooth gear shifts.

The entire system that transfers engine power to the wheels (includes clutch and gearbox).

Total energy the battery can store.

Time for quick battery charging.

A feature that lets you play, pause, or change music via the two-wheeler's console or connected device.

A rating which indicates how well the motor is protected against dust and water.

Alerts if someone tries to steal or tamper with the bike.

A companion app to monitor bike stats, location, and settings.

Notifies you of incoming calls or messages on the bike’s screen.

A feature in which rider can set a steady speed without using the throttle.

Allows online features like GPS, remote tracking, and smart notifications.