| Key Highlights | 250 Duke | Guerrilla 450 |
|---|---|---|
| Price | ₹ 2.12 Lakh | ₹ 2.56 Lakh |
| Displacement | 249.07 cc | 452 cc |
| Power | 30.57 bhp @ 9250 rpm | 39.47 bhp @ 8000 rpm |
| Mileage | 31 kmpl | 29 kmpl |
| Top Speed | 148 km/h | 140 km/h |
| Max Power Highest power the engine/motor can produce. | 30.57 bhp @ 9250 rpm | 39.47 bhp @ 8000 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 25 Nm @ 7250 rpm | 40 Nm @ 5500 rpm |
| Battery Type | 12 V, 8 AH MF battery | 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. | 12.63:1 | 11.5:1 |
| Cooling System Method used to prevent engine overheating. | Liquid cooling with radiator | Liquid Cooled |
| Engine Type Design and working of the two-wheeler's engine. | Single Cylinder Liquid Cooled, FI Engine | Liquid Cooled,Single Cylinder,DOHC,4Valves |
| Displacement Engine cylinder capacity measured in cc. | 249.07 | 452 |
| 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 | 84 mm |
| Load Carrying Capacity Maximum weight a two-wheeler can handle. | N/A | 191 Kg |
| Peak Power Highest power a bike/scooter can produce. | 31 W | N/A |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | 465 Km | 319 Km |
| Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM. | 61.1 mm | 81.5 mm |
| Top Speed | 148 Km/h | 140 Km/h |
| Tyre Size | N/A | Front: 120/70 R17 / Rear: 160/60 R17 |
| Wheel Size | N/A | Front: 17 inch ,Rear: 17 inch |
| Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort. | N/A | 1440 mm |
| Radial Tyre A tyre with strong sidewalls and better grip, durability, and heat resistance. | Yes | N/A |
| Front Tyre Pressure Rider | 29 psi | 32 psi |
| Front Tyre Pressure Rider And Pillion | 29 psi | 32 psi |
| Rear Tyre Pressure Rider | 32 psi | 36 psi |
| Rear Tyre Pressure Rider And Pillion | 32 psi | 36 psi |
| Rear Brake | Disc | Hydraulic Disc Brake |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | Bosch Dual Channel | Dual Channel ABS |
| Front Brake | Disc | Hydraulic Disc Brake |
| Braking Type | N/A | Dual Channel ABS |
| Front Brake Diameter | 320 mm | 310 mm |
| Rear Brake Diameter | 240 mm | 270 mm |
| Fuel Supply | Bosch Electronic Fuel Injection | Electronic Fuel Injection |
| Fuel Capacity | 15 L | 11 L |
| Fuel Reserve | 3 L | 2.2 L |
| 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. | Split-Trellis Frame | Steel,Tubular Frame Using Engine as Stressed Member |
| Dry Weight Bike’s weight without fuel and fluids. | N/A | 173 Kg |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 176 mm | 169 mm |
| Height | N/A | 1125 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 162.8 Kg | 184 Kg |
| Length | N/A | 2145 mm |
| Saddle Height Distance from the ground to the seat. | 800820 mm | N/A |
| Seat Height Distance from the ground to the seat. | 800 mm | 780 mm |
| Total Weight Maximum weight the bike can carry, including riders and luggage. | N/A | 174 Kg |
| Width | N/A | 833 mm |
| Mobile Connectivity A feature to connect your phone to the two-wheeler's system. | Yes | N/A |
| Usb Charging Port A USB slot to charge devices like phones. | N/A | Yes |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | No | Performance and Eco |
| 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. | 5" LCD display | Digital |
| Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings. | Digital | Semi-Digital |
| Speedometer Displays the current speed of the bike in km/h or mph. | Digital | Analogue |
| Techometer | Digital | N/A |
| Distance To Empty Indicator Estimates how far you can ride before the fuel runs out. | N/A | 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. | Assist And Slipper Clutch | Wet Multiplate,Slip & Assist |
| Gear Box | 6 Speed | 1 Down 5 Up |
| Transmission The entire system that transfers engine power to the wheels (includes clutch and gearbox). | Manual | 6 Speed Manual |
| Head Light | Full Split LED Headlamp | LED |
| Drls | Yes | LED |
| Battery Capacity Total energy the battery can store. | 2 V, 8 AH | 12 V, 8 AH |
| Suspension Front | WP APEX USD forks, 43mm diameter | Telescopic Forks,43MM |
| Suspension Rear | WP APEX Monoshock, 10-step preload adjustable | Linkage Type Monoshock |
| Stepup Seat | N/A | Yes |
| Additional Features | Quickshifter+, Ride-by-wire | N/A |
| Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen. | N/A | Yes |