| Key Highlights | SP 125 | Z125 |
|---|---|---|
| Price | ₹ 85,815 | ₹ 1.29 Lakh |
| Displacement | 123.94 cc | 125 cc |
| Power | 8 Kw @ 7500 rpm | 15 HP @ 10,000 rpm |
| Mileage | 63 kmpl | 40 kmpl |
| Top Speed | 100 km/h | 103 km/h |
| Max Power Highest power the engine/motor can produce. | 8 Kw @ 7500 rpm | 15 HP @ 10,000 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 10.9 Nm @ 6000 rpm | 11.7 Nm @ 7,700 rpm |
| Battery Type | 12V, 5.0Ah | MF |
| Charging Time | 0 | 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. | 10.0:1 | 11.7:1 |
| Cooling System Method used to prevent engine overheating. | Air Cooled | N/A |
| Emission Type Pollution level compliance of the engine. | BS6 | BS6 |
| Engine Type Design and working of the two-wheeler's engine. | Air Cooled, 4 stroke, SI Engine | 125cc, SOHC, air-cooled single; 2 valves |
| Motor Type The type of motor used in bikes. | N/A | N/A |
| Power Modes Different performance settings in a two-wheeler. | N/A | N/A |
| Displacement Engine cylinder capacity measured in cc. | 123.94 | 125 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 50 mm | 56 mm |
| Peak Power Highest power a bike/scooter can produce. | 10 W | N/A |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | 693 Km | 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. | 63.1 mm | 50 mm |
| Valve Per Cylinder Number of valves in each engine cylinder. | 2 | N/A |
| Top Speed | 100 Km/h | 103 Km/h |
| Tyre Size | Front : 80/100-18, Rear : 100/80-18 M/C 53P | Front : 100/80-17M/C, Rear : 130/70-17M/C |
| Wheel Size | Front :18 inch, Rear :18 inch | Front : 431.8 mm, Rear : 431.8 mm |
| Wheels Type | Alloy | N/A |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | CDI | N/A |
| Tyre Brand | N/A | 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. | 1285 mm | 1330 mm |
| Radial Tyre A tyre with strong sidewalls and better grip, durability, and heat resistance. | N/A | N/A |
| Front Tyre Pressure Rider | 25 psi | N/A |
| Front Tyre Pressure Rider And Pillion | 25 psi | N/A |
| Rear Tyre Pressure Rider | 33 psi | N/A |
| Rear Tyre Pressure Rider And Pillion | 41 psi | N/A |
| Rear Brake | Drum | Disc |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | N/A | 2-Channel ABS |
| Front Brake | Drum | Disc |
| Braking Type | Combi Brake System | 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 | 130 mm | 290 mm |
| Rear Brake Diameter | 130 mm | 220 mm |
| Fuel Supply | PGM_FI | Fuel Injection |
| Fuel Reserve | 1 L | N/A |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Commuter | Sports Naked Bike |
| Frame The main structure holding the bike together. | Diamond Type | Steel backbone |
| Water Proof Rating The rating which signifies, how well the bike resists water exposure. | N/A | N/A |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 160 mm | 185 mm |
| Height | 1091 mm | 1015 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 116 Kg | 146 Kg |
| Length | 2027 mm | 1935 mm |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | N/A |
| Saddle Height Distance from the ground to the seat. | 790 mm | N/A |
| Seat Height Distance from the ground to the seat. | 790 mm | 815 mm |
| Width | 785 mm | 740 mm |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | No | N/A |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Kick and Self Start | Electric start |
| Traction Control A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces. | N/A | N/A |
| Display A screen that shows important riding information like speed, fuel, and trip details. | N/A | Yes |
| Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings. | Digital | Semi-digital |
| Tripmeter Tracks specific trip distances separately from the odometer, useful for measuring short rides. | N/A | Digital |
| Techometer | N/A | Analogue |
| Average Fuel Economy Indicator Displays the bike’s average fuel consumption over a period of riding. | 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. | 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. | Multiple Wet Clutch | Wet, multiplate |
| Gear Box | 5 Speed | 6 Speed |
| Drls | N/A | N/A |
| Turn Signal Lamp Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction. | N/A | LED |
| Projector Headlights Projector headlights focus on the road, improving visibility, reducing glare for others, and offering a sharper, more efficient beam. | N/A | Yes |
| Led Tail Light Energy-efficient, bright rear light. | N/A | Yes |
| Battery Capacity Total energy the battery can store. | 12 V/5 Ah | N/A |
| 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. | 3 Years | N/A |
| No Of Batteries | N/A | N/A |
| Suspension Front | Telescopic | 37mm Telescopic Forks |
| Suspension Rear | Hydraulic Type | Mono-shock |
| Seat Type The design of the seat that affects comfort and seating position. | Single | Split |
| Stepup Seat | N/A | Yes |
| Additional Features | Silent Start with ACG, Gear position Indicator, Eco Indicator. | 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. | N/A | N/A |