| Key Highlights | 402S | 390 Adventure R |
|---|---|---|
| Price | ₹ 2.73 Lakh | ₹ 3.86 Lakh |
| Displacement | 399 CC | 398.7 CC |
| Power | 38.88 bhp @ 9000 rpm | 44.2 bhp |
| Mileage | 23.81 KMPL | 30 KMPL |
| Top Speed | 155 kmph | _ |
| Max Power Highest power the engine/motor can produce. | 38.88 bhp @ 9000 rpm | 44.2 bhp |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 35 Nm @ 7000 rpm | 39 Nm |
| Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability. | N/A | 12.6 |
| Cooling System Method used to prevent engine overheating. | N/A | Liquid Cooled |
| Emission Type Pollution level compliance of the engine. | BS6 | BS6 Phase 2 |
| Engine Type Design and working of the two-wheeler's engine. | Not Available | 4 stroke, Single Cylinder, DOHC, Internal Combustion Engine |
| 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. | 399 | 398.7 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | N/A | 89 mm |
| Mileage City Distance a two-wheeler covers per liter/charge in city. | 23 Km | N/A |
| No Of Cylinders | 2 | 1 |
| Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM. | N/A | 64 mm |
| Top Speed | 155 Km/h | N/A |
| Tyre Size | Front : 120/70-R17, Rear : 160/60-R17 | Front : 90/90 - 21, Rear : 140/80 - 18 |
| Wheel Size | N/A | Front : 21 inch, Rear : 18 inch |
| Wheels Type | Alloy | N/A |
| Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer. | N/A | Tubed |
| 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. | 1405 mm | 1481 mm |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | N/A | Dual Channel ABS |
| Braking Type | Anti-Lock Braking 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 | 260 mm | 320 mm |
| Fuel Type | N/A | Petrol |
| Fuel Capacity | 16 L | 14.5 L |
| Fuel Reserve | 3 L | N/A |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Street | Adventure Tourer Bikes, Dirt Bikes, Off Road Bikes |
| Drive Type How power is sent to the wheels (e.g., chain, belt, shaft). | N/A | N/A |
| Frame The main structure holding the bike together. | Steel Trestle in Steel Tubes | Steel Trellis Frame |
| Water Proof Rating The rating which signifies, how well the bike resists water exposure. | N/A | N/A |
| Additional Storage Extra space for carrying items. | N/A | Yes |
| Dry Weight Bike’s weight without fuel and fluids. | 160 Kg | N/A |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 180 mm | 272 mm |
| Height | 1278 mm | 1490 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | N/A | 183 Kg |
| Length | 2276 mm | 2238 mm |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | No |
| Seat Height Distance from the ground to the seat. | 740 mm | 870 mm |
| Width | 928 mm | 821 mm |
| 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. | N/A | N/A |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Self Start Only | Self Start |
| 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 | Yes |
| Display A screen that shows important riding information like speed, fuel, and trip details. | N/A | TFT |
| Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement. | N/A | No |
| Low Oil Indicator Alerts when engine oil is low, preventing damage and ensuring smooth performance. | N/A | No |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | N/A | Assist And Slipper Clutch |
| Transmission The entire system that transfers engine power to the wheels (includes clutch and gearbox). | Manual | Manual |
| Head Light | LED | LED |
| Drls | N/A | Yes |
| Turn Signal Lamp Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction. | N/A | LED |
| Battery Capacity Total energy the battery can store. | N/A | 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 |
| Suspension Front | 41mm USD Forks | WP APEX 43 |
| Suspension Rear | Rear Shock Absorber with Spring Preload Adjustment | WP APEX Split Piston |
| Seat Type The design of the seat that affects comfort and seating position. | N/A | 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 | No |
| Mobile Application A companion app to monitor bike stats, location, and settings. | N/A | Yes |
| Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen. | N/A | Yes |
| Ota | N/A | Yes |
| Cruise Control A feature in which rider can set a steady speed without using the throttle. | N/A | No |
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