| Key Highlights | Z650RS 2025 | 250 SX-F |
|---|---|---|
| Price | ₹ 7.69 Lakh | ₹ 9.58 Lakh |
| Displacement | 649 CC | 249.9 CC |
| Power | 67.31 bhp @ 8000 rpm | 62.1 bhp @ 9500 rpm |
| Mileage | 23 KMPL | _ |
| Top Speed | 201 kmph | _ |
| Max Power Highest power the engine/motor can produce. | 67.31 bhp @ 8000 rpm | 62.1 bhp @ 9500 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 64 Nm @ 6700 rpm | 74 Nm @ 9500 rpm |
| Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability. | 10.8:1 | 14.5:1 |
| Engine Type Design and working of the two-wheeler's engine. | Liquid-cooled, 4-stroke, parallel twin | Single cylinder, 4-stroke |
| Displacement Engine cylinder capacity measured in cc. | 649 | 249.9 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 83 mm | 81 mm |
| No Of Cylinders | 2 | 1 |
| Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM. | 60 mm | 48.5 mm |
| Top Speed | 201 Km/h | N/A |
| Tyre Size | Front : 120/70ZR17, Rear : 160/60 - ZR17 | Front : 80/100 - 21, Rear : 110/90 - 19 |
| Wheel Size | Front : 17 inch, Rear : 17 inch | Front : 21 inch, Rear : 19 inch |
| Wheels Type | Alloy | N/A |
| Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer. | Tubeless | N/A |
| 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. | 1405 mm | 1493 mm |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | N/A | Dual Channel |
| Front Brake Diameter | 272 mm | 260 mm |
| Rear Brake Diameter | 186 mm | 220 mm |
| Fuel Supply | Fuel Injection | N/A |
| Fuel Type | Petrol | N/A |
| Fuel Capacity | 12 L | 7.2 L |
| Fuel Reserve | 1 L | N/A |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | cafe racer | N/A |
| Drive Type How power is sent to the wheels (e.g., chain, belt, shaft). | Chain Drive | N/A |
| Frame The main structure holding the bike together. | Tubular, Diamond | Central double-cradle-type 25CrMo4 |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 125 mm | 343 mm |
| Height | 1115 mm | N/A |
| Kerb Weight Bike’s weight with fuel and fluids. | 192 Kg | N/A |
| Length | 2065 mm | N/A |
| Saddle Height Distance from the ground to the seat. | 800 mm | N/A |
| Seat Height Distance from the ground to the seat. | 800 mm | 958 mm |
| Width | 800 mm | N/A |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Electric Start | N/A |
| Display A screen that shows important riding information like speed, fuel, and trip details. | Yes | N/A |
| Fuel Gauge Indicates the current fuel level in the tank. | Digital | N/A |
| Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings. | Semi-Digital | N/A |
| Odometer Measures and records the total distance the bike has traveled since new. | Digital | N/A |
| Speedometer Displays the current speed of the bike in km/h or mph. | Analogue | N/A |
| Tripmeter Tracks specific trip distances separately from the odometer, useful for measuring short rides. | Digital | N/A |
| Techometer | Analogue | N/A |
| Clock | Yes | N/A |
| Distance To Empty Indicator Estimates how far you can ride before the fuel runs out. | Yes | N/A |
| Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement. | Yes | N/A |
| Low Oil Indicator Alerts when engine oil is low, preventing damage and ensuring smooth performance. | Yes | N/A |
| 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 Multiplate | Wet multi-disc DS-clutch, Brembo hydraulics |
| Gear Box | 6 Speed | 5 Speed |
| Head Light | LED | N/A |
| Tail Light | LED | N/A |
| Turn Signal Lamp Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction. | LED | N/A |
| Suspension Front | Telescopic Fork/125mm | WP XACT-USD, Ø 48 mm |
| Suspension Rear | Horizontal Back-link with adjustable preload / 130 mm | WP XACT Monoshock with linkage |
| Seat Type The design of the seat that affects comfort and seating position. | Single | N/A |
| Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device. | No | N/A |
| Mobile Application A companion app to monitor bike stats, location, and settings. | No | N/A |
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