| Key Highlights | 390 SMC R | SRK 400 |
|---|---|---|
| Price | ₹ 3.83 Lakh | ₹ 3.99 Lakh |
| Displacement | 398.7 cc | 400 cc |
| Power | 44.25 bhp | 40.9 Bhp @ 9000rpm |
| Mileage | 29.41 kmpl | 20.6 kmpl |
| Top Speed | _ | 145 km/h |
| Max Power Highest power the engine/motor can produce. | 44.25 bhp | 40.9 Bhp @ 9000rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 39 | 37 Nm @ 7500rpm |
| Battery Type | N/A | Maintenance Free |
| 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 | 11.8:1 |
| Cooling System Method used to prevent engine overheating. | Liquid Cooled | Liquid Cooled |
| Emission Type Pollution level compliance of the engine. | BS6 Phase 2B | BS6 |
| Engine Type Design and working of the two-wheeler's engine. | N/A | Inline Twin Cylinder, Inline Twin Cylinder, Liquid Cooled/4stroke/8valves, DOHC/4stroke/8valves, DOHC |
| Displacement Engine cylinder capacity measured in cc. | 398.7 | 400 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 89 mm | 70 mm |
| No Of Cylinders | N/A | 2 |
| Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM. | 64 mm | 51 mm |
| Valve Per Cylinder Number of valves in each engine cylinder. | N/A | 4 |
| Top Speed | N/A | 145 Km/h |
| Tyre Size | Front : 110/70 - R17, Rear : 150/60 - R17 | Front : 110/70 - 17, Rear : 140/70 - 17 |
| Wheel Size | 1453 | Front : 17 inch, Rear : 17 inch |
| Wheels Type | Spoke | Alloy |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | N/A | CDI |
| Radial Tyre A tyre with strong sidewalls and better grip, durability, and heat resistance. | N/A | Yes |
| Rear Brake | Disc | Single Disc |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | null | Dual Channel |
| Front Brake | Disc | Dual Disc |
| Front Brake Diameter | N/A | 260 mm |
| Rear Brake Diameter | N/A | 240 mm |
| Fuel Supply | N/A | Fuel Injection |
| Fuel Type | Petrol | Petrol |
| Fuel Capacity | 9 L | 13 L |
| Fuel Reserve | N/A | 2 L |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Adventure Bike | Street Bike |
| Frame The main structure holding the bike together. | Steel Trellis Frame | N/A |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 270 mm | 150 mm |
| Height | N/A | 1085 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | N/A | 186 Kg |
| Length | N/A | 2080 mm |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | N/A |
| Seat Height Distance from the ground to the seat. | 860 mm | 785 mm |
| Width | N/A | 820 mm |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | Street and Sport | N/A |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Self Start | Electric Start |
| Pass Switch A switch to flash the high beam, signaling other vehicles while overtaking. | N/A | Yes |
| Traction Control A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces. | Yes | N/A |
| Display A screen that shows important riding information like speed, fuel, and trip details. | 4.2 inch, TFT display | N/A |
| Fuel Gauge Indicates the current fuel level in the tank. | Digital | Digital |
| Average Fuel Economy Indicator Displays the bike’s average fuel consumption over a period of riding. | Yes | N/A |
| Distance To Empty Indicator Estimates how far you can ride before the fuel runs out. | Yes | N/A |
| Low Oil Indicator Alerts when engine oil is low, preventing damage and ensuring smooth performance. | N/A | Yes |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | Assist And Slipper Clutch | Wet Multiplate |
| Led Tail Light Energy-efficient, bright rear light. | N/A | Yes |
| Low Fuel Indicator A warning light when fuel is low. | N/A | Yes |
| Suspension Front | WP APEX 43 | Telescopic upside-down |
| Suspension Rear | WP APEX Split Piston | Monoshock Side Aligned |
| Stepup Seat | N/A | Yes |
| Additional Features | N/A | TFT Console |
| Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device. | Yes | N/A |
| Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen. | Yes | N/A |
| Geo Fencing Alerts you if the bike moves beyond a set location boundary. | N/A | N/A |
| Cruise Control A feature in which rider can set a steady speed without using the throttle. | N/A | N/A |