| Key Highlights | Z900 | RC 390 |
|---|---|---|
| Price | ₹ 9.99 Lakh | ₹ 3.23 Lakh |
| Displacement | 948 cc | 373 cc |
| Power | 123.64 bhp @ 9500 rpm | 32 kW @ 9,000 rpm |
| Mileage | 21 kmpl | 29 kmpl |
| Top Speed | 240 km/h | 160 km/h |
| Max Power Highest power the engine/motor can produce. | 123.64 bhp @ 9500 rpm | 32 kW @ 9,000 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 98.6 Nm@ 7,700 rpm | 37 Nm @ 7000 rpm |
| Battery Type | Maintenance Free | MF battery |
| Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability. | 11.8:1 | 12.88:1 |
| Cooling System Method used to prevent engine overheating. | Liquid Cooled | Liquid cooling. Curved radiator with fans for better heat management |
| Emission Type Pollution level compliance of the engine. | BS6 Phase 2 | BS6 |
| Engine Type Design and working of the two-wheeler's engine. | Liquid-cooled, 4-stroke In-Line Four | Single Cylinder, Liquid Cooled, DOHC, FI Engine |
| Motor Type The type of motor used in bikes. | N/A | N/A |
| Power Modes Different performance settings in a two-wheeler. | Yes | N/A |
| Displacement Engine cylinder capacity measured in cc. | 948 | 373 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 73.4 mm | 89 mm |
| Charging At Charging Station | N/A | N/A |
| Charging At Home | N/A | N/A |
| No Of Cylinders | 4 | 1 |
| Peak Power Highest power a bike/scooter can produce. | 125 W | 43 W |
| Quick Shifter A feature that allows gear shifting without clutch. | N/A | Yes |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | 289 Km | 397 Km |
| Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM. | 56 mm | 60 mm |
| Top Speed | 240 Km/h | 160 Km/h |
| Tyre Size | Front : 120/70-ZR17, Rear : 180/55-ZR17 | Front : 110/70-17, Rear : 150/60-17 |
| Wheel Size | Front : 17 inch, Rear : 17 inch | Front : 431.8 mm, Rear : 431.8 mm |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | CDI | N/A |
| Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort. | 1450 mm | 1343 mm |
| Front Tyre Pressure Rider | 36 psi | N/A |
| Front Tyre Pressure Rider And Pillion | 36 psi | N/A |
| Rear Tyre Pressure Rider | 42 psi | N/A |
| Rear Tyre Pressure Rider And Pillion | 42 psi | N/A |
| Ebs (Electronic Brakeforce Distribution) This electronic system uses the engine’s resistance to slow down the bike smoothly, reducing excessive brake usage and improving control. | N/A | N/A |
| Front Brake Diameter | 300 mm | 320 mm |
| Rear Brake Diameter | 250 mm | 230 mm |
| Fuel Supply | Fuel Injection | Bosch Electronic Fuel Injection (EFI) |
| Fuel Capacity | 17 L | 13.7 L |
| Fuel Reserve | 2.6 L | 1 L |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Naked Bike | Sports |
| Frame The main structure holding the bike together. | Trellis, high tensile steel | Split-Trellis frame (Tubular) |
| Water Proof Rating The rating which signifies, how well the bike resists water exposure. | N/A | N/A |
| Adjustable Windshield A windshield that can be raised, lowered or tilted left/right to improve wind protection and rider comfort. | N/A | Yes |
| Dry Weight Bike’s weight without fuel and fluids. | 193 Kg | N/A |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 145 mm | 153 mm |
| Height | 1075 mm | 830 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 212 Kg | 172 Kg |
| Length | 2065 mm | 2145 mm |
| Saddle Height Distance from the ground to the seat. | N/A | 835 mm |
| Seat Height Distance from the ground to the seat. | 830 mm | 824 mm |
| Width | 830 mm | 760 mm |
| Mobile Connectivity A feature to connect your phone to the two-wheeler's system. | Yes | N/A |
| Bluetooth Connectivity Wireless connection for calls, music, and navigation. | Yes | N/A |
| Usb Charging Port A USB slot to charge devices like phones. | N/A | N/A |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | Sport, Road, Rain and Rider | Yes |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Electric Start | Self Start Only |
| Engine Kill Switch A button to instantly turn off the engine for safety and convenience. | Yes | N/A |
| Fuel Gauge Indicates the current fuel level in the tank. | Digital | Yes |
| Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings. | Digital | TFT |
| Techometer | Digital | N/A |
| Average Fuel Economy Indicator Displays the bike’s average fuel consumption over a period of riding. | N/A | Yes |
| Service Due Indicator Reminds when the next bike servicing or maintenance is needed. | Yes | N/A |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | Wet, multi disc | PASC™ antihopping clutch, mechanically operated |
| Projector Headlights Projector headlights focus on the road, improving visibility, reducing glare for others, and offering a sharper, more efficient beam. | N/A | Yes |
| Pilot Lamps Small front lights that stay on with the headlight. | N/A | Yes |
| Battery Capacity Total energy the battery can store. | N/A | 12 V, 8 AH |
| Charging Time Zero Hundred | N/A | N/A |
| Charging Time Zero Eighty | N/A | N/A |
| Fast Charging Time Time for quick battery charging. | N/A | N/A |
| Battery Warranty Warranty period for the battery. | N/A | 2 Years |
| Suspension Front | ø41 mm inverted fork with rebound damping and spring preload adjustability/120 mm | WP APEX USD forks, 43 mm diameter |
| Suspension Rear | Horizontal Back-link with rebound damping and spring preload adjustability/140 mm | WP APEX Monoshock, 10 step adjustable |
| Seat Type The design of the seat that affects comfort and seating position. | Split | Single |
| Additional Features | K-CARE | N/A |
| Music Control A feature that lets you play, pause, or change music via the two-wheeler's console or connected device. | N/A | N/A |
| Motor Ip Rating A rating which indicates how well the motor is protected against dust and water. | N/A | N/A |
| Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device. | Yes | N/A |
| Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen. | Yes | N/A |
| Cruise Control A feature in which rider can set a steady speed without using the throttle. | N/A | N/A |
| Internet Connectivity Allows online features like GPS, remote tracking, and smart notifications. | Yes | N/A |