| Key Highlights | Activa 125 | 250 Duke |
|---|---|---|
| Price | ₹ 89,256 | ₹ 2.12 Lakh |
| Displacement | 123.9 cc | 249.07 cc |
| Power | 8.3 bhp @ 6500 rpm | 30.57 bhp @ 9250 rpm |
| Mileage | 47 kmpl | 31 kmpl |
| Top Speed | 90 km/h | 148 km/h |
| Max Power Highest power the engine/motor can produce. | 8.3 bhp @ 6500 rpm | 30.57 bhp @ 9250 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 10.5 Nm @ 5000 rpm | 25 Nm @ 7250 rpm |
| Battery Type | Maintenance Free | 12 V, 8 AH MF battery |
| 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 | 12.63:1 |
| Cooling System Method used to prevent engine overheating. | Air Cooled | Liquid cooling with radiator |
| Engine Type Design and working of the two-wheeler's engine. | N/A | Single Cylinder Liquid Cooled, FI Engine |
| Displacement Engine cylinder capacity measured in cc. | 123.92 | 249.07 |
| 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 | 72 mm |
| Peak Power Highest power a bike/scooter can produce. | N/A | 31 W |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | 249.1 Km | 465 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. | 63.1 mm | 61.1 mm |
| Valve Per Cylinder Number of valves in each engine cylinder. | 2 | 4 |
| Top Speed | 90 Km/h | 148 Km/h |
| Tyre Size | Front : 90/90 - 12, Rear : 90/100 - 10 | N/A |
| Wheel Size | Front : 12 inch, Rear : 10 inch | N/A |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | N/A | CDI |
| Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort. | 1260 mm | N/A |
| Radial Tyre A tyre with strong sidewalls and better grip, durability, and heat resistance. | N/A | Yes |
| Front Tyre Pressure Rider | 22 psi | 29 psi |
| Front Tyre Pressure Rider And Pillion | 22 psi | 29 psi |
| Rear Tyre Pressure Rider | 29 psi | 32 psi |
| Rear Tyre Pressure Rider And Pillion | 36 psi | 32 psi |
| Rear Brake | Drum | Disc |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | N/A | Bosch Dual Channel |
| Braking Type | CBS | N/A |
| Front Brake Diameter | 19 mm | 320 mm |
| Rear Brake Diameter | 130 mm | 240 mm |
| Fuel Supply | PGM-FI | Bosch Electronic Fuel Injection |
| Fuel Capacity | 5.3 L | 15 L |
| Fuel Reserve | 1.3 L | 3 L |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | N/A | Street Bike |
| Drive Type How power is sent to the wheels (e.g., chain, belt, shaft). | N/A | Chain Drive |
| Frame The main structure holding the bike together. | Under Bone | Split-Trellis Frame |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 162 mm | 176 mm |
| Height | 1160 mm | N/A |
| Kerb Weight Bike’s weight with fuel and fluids. | 107 Kg | 162.8 Kg |
| Length | 1850 mm | N/A |
| Saddle Height Distance from the ground to the seat. | N/A | 800820 mm |
| Seat Height Distance from the ground to the seat. | 765 mm | 800 mm |
| Width | 707 mm | N/A |
| Mobile Connectivity A feature to connect your phone to the two-wheeler's system. | N/A | Yes |
| Bluetooth Connectivity Wireless connection for calls, music, and navigation. | Yes | N/A |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Kick and Self Start | Electric Start |
| Engine Kill Switch A button to instantly turn off the engine for safety and convenience. | N/A | Yes |
| Pass Switch A switch to flash the high beam, signaling other vehicles while overtaking. | N/A | Yes |
| Display A screen that shows important riding information like speed, fuel, and trip details. | 4.2 inch TFT Display | 5" LCD display |
| Distance To Empty Indicator Estimates how far you can ride before the fuel runs out. | N/A | N/A |
| Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement. | N/A | Yes |
| Low Oil Indicator Alerts when engine oil is low, preventing damage and ensuring smooth performance. | N/A | Yes |
| Service Due Indicator Reminds when the next bike servicing or maintenance is needed. | N/A | Yes |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | Automatic Centrifugal Clutch Dry Type | Assist And Slipper Clutch |
| Gear Box | N/A | 6 Speed |
| Transmission The entire system that transfers engine power to the wheels (includes clutch and gearbox). | Automatic | Manual |
| Head Light | LED | Full Split LED Headlamp |
| Drls | N/A | Yes |
| Turn Signal Lamp Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction. | Halogen Bulb | LED |
| Low Fuel Indicator A warning light when fuel is low. | N/A | Yes |
| Battery Capacity Total energy the battery can store. | 12V 5Ah | 2 V, 8 AH |
| Suspension Front | Telescopic | WP APEX USD forks, 43mm diameter |
| Suspension Rear | 3-Step Adjustable Spring Loaded Hydraulic | WP APEX Monoshock, 10-step preload adjustable |
| Seat Type The design of the seat that affects comfort and seating position. | N/A | Single |
| Additional Features | Two Lid Fuel Opening System | Quickshifter+, Ride-by-wire |
| Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device. | N/A | Yes |
| Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen. | Yes | N/A |
| Underseat Storage | 18 L | N/A |