| Key Highlights | Z125 | GSX S125 |
|---|---|---|
| Price | ₹ 1.29 Lakh | ₹ 92,188 |
| Displacement | 125 cc | 124.4 cc |
| Power | 15 HP @ 10,000 rpm | _ |
| Mileage | 40 kmpl | 40 kmpl |
| Top Speed | 103 km/h | _ |
| Max Power Highest power the engine/motor can produce. | 15 HP @ 10,000 rpm | N/A |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 11.7 Nm @ 7,700 rpm | N/A |
| Battery Type | MF | N/A |
| Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability. | 11.7:1 | 11.0:1 |
| Cooling System Method used to prevent engine overheating. | N/A | liquid-cooled |
| Emission Type Pollution level compliance of the engine. | BS6 | N/A |
| Engine Type Design and working of the two-wheeler's engine. | 125cc, SOHC, air-cooled single; 2 valves | 4-stroke, 1-cylinder, liquid-cooled, DOHC |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 56 mm | 62 mm |
| Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM. | 50 mm | 41 mm |
| Top Speed | 103 Km/h | N/A |
| Tyre Size | Front : 100/80-17M/C, Rear : 130/70-17M/C | Front : 90/80-17M/C, Rear : 130/70-17M/C |
| Wheel Size | Front : 431.8 mm, Rear : 431.8 mm | Front : 431.8 mm , Rear : 431.8 mm |
| Wheels Type | N/A | Cast Aluminium Wheels |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | N/A | Electronic ignition (Transistorized) |
| Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort. | 1330 mm | 1300 mm |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | 2-Channel ABS | Yes |
| Front Brake Diameter | 290 mm | N/A |
| Rear Brake Diameter | 220 mm | N/A |
| Fuel Type | Petrol | N/A |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Sports Naked Bike | Sports |
| 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. | Steel backbone | Light Weight Steel Tube Backbone Frame |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 185 mm | 150 mm |
| Height | 1015 mm | 1040 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 146 Kg | 133 Kg |
| Length | 1935 mm | 2020 mm |
| Seat Height Distance from the ground to the seat. | 815 mm | 785 mm |
| Total Weight Maximum weight the bike can carry, including riders and luggage. | N/A | 133 Kg |
| Width | 740 mm | 745 mm |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Electric start | Electric Start |
| Engine Kill Switch A button to instantly turn off the engine for safety and convenience. | Yes | N/A |
| Pass Switch A switch to flash the high beam, signaling other vehicles while overtaking. | Yes | N/A |
| Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings. | Semi-digital | Digital |
| Techometer | Analogue | Digital |
| Low Oil Indicator Alerts when engine oil is low, preventing damage and ensuring smooth performance. | N/A | Yes |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | Wet, multiplate | Wet Multiplate |
| Drls | N/A | LED |
| Suspension Front | 37mm Telescopic Forks | Telescopic, coil spring, oil damped |
| Suspension Rear | Mono-shock | Link type, coil spring, oil damped |
| Seat Type The design of the seat that affects comfort and seating position. | Split | N/A |
| Stepup Seat | Yes | N/A |
A-23, 3rd floor, A Block, Sector 9,Noida, Uttar Pradesh 201301
© 2026 BikeJunction. All Rights Reserved.