| Key Highlights | GSX S125 | Fiero 125 |
|---|---|---|
| Price | ₹ 92,188 | ₹ 69,141 |
| Displacement | 124.4 cc | 124.8 cc |
| Power | _ | 11.2 bhp @ 7,500 rpm |
| Mileage | 40 kmpl | 67 kmpl |
| Max Power Highest power the engine/motor can produce. | N/A | 11.2 bhp @ 7,500 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | N/A | 11.2 Nm @ 6,000 rpm |
| Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability. | 11.0:1 | 10.3:1 |
| Cooling System Method used to prevent engine overheating. | liquid-cooled | Air cooled |
| Emission Type Pollution level compliance of the engine. | N/A | BS-VI |
| Engine Type Design and working of the two-wheeler's engine. | 4-stroke, 1-cylinder, liquid-cooled, DOHC | N/A |
| Displacement Engine cylinder capacity measured in cc. | 125 | N/A |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 62 mm | 53 mm |
| No Of Cylinders | 1 | N/A |
| Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM. | 41 mm | 55 mm |
| Valve Per Cylinder Number of valves in each engine cylinder. | N/A | 3 |
| Tyre Size | Front : 90/80-17M/C, Rear : 130/70-17M/C | N/A |
| Wheel Size | Front : 431.8 mm , Rear : 431.8 mm | N/A |
| Wheels Type | Cast Aluminium Wheels | 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. | Electronic ignition (Transistorized) | Digital |
| Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort. | 1300 mm | N/A |
| Rear Brake | Disc | Drum |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | Yes | N/A |
| Fuel Supply | Fuel Injection | fuel-injected |
| Fuel Capacity | 11 L | N/A |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Sports | Commuter |
| Frame The main structure holding the bike together. | Light Weight Steel Tube Backbone Frame | N/A |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 150 mm | N/A |
| Height | 1040 mm | N/A |
| Kerb Weight Bike’s weight with fuel and fluids. | 133 Kg | N/A |
| Length | 2020 mm | N/A |
| Seat Height Distance from the ground to the seat. | 785 mm | N/A |
| Total Weight Maximum weight the bike can carry, including riders and luggage. | 133 Kg | N/A |
| Width | 745 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. | 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. | Digital | N/A |
| Tripmeter Tracks specific trip distances separately from the odometer, useful for measuring short rides. | Digital | N/A |
| Techometer | Digital | N/A |
| Clock | 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 |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | Wet Multiplate | N/A |
| Gear Box | 6 Speed | 5 Speed |
| Drls | 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 |
| Low Fuel Indicator A warning light when fuel is low. | Yes | N/A |
| Suspension Front | Telescopic, coil spring, oil damped | Telescopic front fork |
| Suspension Rear | Link type, coil spring, oil damped | Monoshock |
| Seat Type The design of the seat that affects comfort and seating position. | N/A | Telescopic front fork |
| Stepup Seat | N/A | Yes |