| Key Highlights | Z125 | RR 300 |
|---|---|---|
| Price | ₹ 1.29 Lakh | ₹ 1.83 Lakh |
| Displacement | 125 cc | 292.4 cc |
| Power | 15 HP @ 10,000 rpm | 27.50 HP @8750 rpm |
| Mileage | 40 kmpl | 40 kmpl |
| Top Speed | 103 km/h | 139 km/h |
| Max Power Highest power the engine/motor can produce. | 15 HP @ 10,000 rpm | 27.50 HP @8750 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 11.7 Nm @ 7,700 rpm | 25 Nm @7000 rpm |
| 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 | 11.1:1 |
| Cooling System Method used to prevent engine overheating. | N/A | Liquid Cooled |
| Emission Type Pollution level compliance of the engine. | BS6 | BS6 Phase 2B |
| Engine Type Design and working of the two-wheeler's engine. | 125cc, SOHC, air-cooled single; 2 valves | Single-Cylinder, Liquid-Cooled, DOHC |
| Displacement Engine cylinder capacity measured in cc. | 125 | 292.4 |
| 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 | 78 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 | 61.2 mm |
| Valve Per Cylinder Number of valves in each engine cylinder. | N/A | 4 |
| Top Speed | 103 Km/h | 139 Km/h |
| Tyre Size | Front : 100/80-17M/C, Rear : 130/70-17M/C | Front : 110/70-17, Rear : 140/60-17 |
| Wheel Size | Front : 431.8 mm, Rear : 431.8 mm | N/A |
| Wheels Type | N/A | Alloy |
| Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer. | Tubeless | Tubeless |
| 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 | 1360 mm |
| Rear Brake | Disc | Single disc, single-piston calipers, Φ220mm |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | 2-Channel ABS | Dual Channel ABS |
| Front Brake | Disc | Single disc, opposing four-piston calipers, Φ292mm |
| Front Brake Diameter | 290 mm | 292 mm |
| Fuel Supply | Fuel Injection | Fuel injection |
| Fuel Capacity | 11 L | 12 L |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Sports Naked Bike | N/A |
| Frame The main structure holding the bike together. | Steel backbone | N/A |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 185 mm | 135 mm |
| Height | 1015 mm | 1080 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 146 Kg | 165 Kg |
| Length | 1935 mm | 2010 mm |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | N/A |
| Seat Height Distance from the ground to the seat. | 815 mm | 780 mm |
| Width | 740 mm | 750 mm |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Electric start | Self Start Only |
| Pass Switch A switch to flash the high beam, signaling other vehicles while overtaking. | Yes | N/A |
| 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. | Yes | N/A |
| Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings. | Semi-digital | N/A |
| Techometer | Analogue | N/A |
| Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement. | Yes | N/A |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | Wet, multiplate | Assist And Slipper Clutch |
| Tail Light | LED | N/A |
| Drls | N/A | Yes |
| Turn Signal Lamp Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction. | LED | N/A |
| Projector Headlights Projector headlights focus on the road, improving visibility, reducing glare for others, and offering a sharper, more efficient beam. | Yes | N/A |
| Led Tail Light Energy-efficient, bright rear light. | Yes | N/A |
| Suspension Front | 37mm Telescopic Forks | 37mm Upside-Down Forks |
| Suspension Rear | Mono-shock | Pre-Load Adjustable Monoshock |
| Stepup Seat | Yes | N/A |