| Key Highlights | 250SR | RR 300 |
|---|---|---|
| Price | ₹ 1.84 Lakh | ₹ 1.83 Lakh |
| Displacement | 249.2 cc | 292.4 cc |
| Power | 27.5 Bhp @ 9750 rpm | 27.50 HP @8750 rpm |
| Mileage | 35 kmpl | 40 kmpl |
| Top Speed | _ | 139 km/h |
| Max Power Highest power the engine/motor can produce. | 27.5 Bhp @ 9750 rpm | 27.50 HP @8750 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 22 Nm @ 7500 rpm | 25 Nm @7000 rpm |
| Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability. | 11.3:1 | 11.1:1 |
| Cooling System Method used to prevent engine overheating. | liquid-cooled | Liquid Cooled |
| Emission Type Pollution level compliance of the engine. | N/A | BS6 Phase 2B |
| Engine Type Design and working of the two-wheeler's engine. | Single-cylinder, liquid-cooled, DOHC, 4 valves | Single-Cylinder, Liquid-Cooled, DOHC |
| Displacement Engine cylinder capacity measured in cc. | 249 | 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. | 72 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. | 61 mm | 61.2 mm |
| Valve Per Cylinder Number of valves in each engine cylinder. | N/A | 4 |
| Top Speed | N/A | 139 Km/h |
| Tyre Size | Front: 110/70 R17, Rear:140/60 R17 | Front : 110/70-17, Rear : 140/60-17 |
| Wheels Type | Aluminium alloy | Alloy |
| Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer. | Tubeless | Tubeless |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | ECU | N/A |
| Rear Brake | single disc, single-piston floating caliper | Single disc, single-piston calipers, Φ220mm |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | Continental AG, dual channel | Dual Channel ABS |
| Front Brake | single disc, opposite four-piston caliper | Single disc, opposing four-piston calipers, Φ292mm |
| Fuel Supply | EFI | Fuel injection |
| Fuel Type | N/A | Petrol |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Sports | N/A |
| Drive Type How power is sent to the wheels (e.g., chain, belt, shaft). | N/A | Chain Drive |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | N/A |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | N/A | Self Start Only |
| Engine Kill Switch A button to instantly turn off the engine for safety and convenience. | N/A | Yes |
| 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. | Digital | N/A |
| Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings. | Digital | 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. | Slipper clutch, wet multi plate | 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 | φ37 Telescopic upside down, hydraulic damping type | 37mm Upside-Down Forks |
| Suspension Rear | Mono suspension, centre aligned | Pre-Load Adjustable Monoshock |
| Seat Type The design of the seat that affects comfort and seating position. | φ37 Telescopic upside down, hydraulic damping type | Split |
| Stepup Seat | Yes | N/A |