| Key Highlights | RS 457 | KX 85 |
|---|---|---|
| Price | ₹ 4.48 Lakh | ₹ 3.88 Lakh |
| Displacement | 457 cc | 84 cc |
| Power | 47 bhp | _ |
| Mileage | 33.1 kmpl | 25 kmpl |
| Top Speed | 180 km/h | _ |
| Max Power Highest power the engine/motor can produce. | 47 bhp | N/A |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 43.5 Nm at 6,700 rpm | 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. | N/A | 10.9 |
| Engine Type Design and working of the two-wheeler's engine. | N/A | Liquid-cooled, 2-stroke, single-cylinder |
| Displacement Engine cylinder capacity measured in cc. | 457 | 84 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 69 mm | 48.5 mm |
| No Of Cylinders | 2 | 1 |
| Peak Power Highest power a bike/scooter can produce. | 48 W | N/A |
| 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 | 45.8 mm |
| Valve Per Cylinder Number of valves in each engine cylinder. | N/A | 1 |
| Top Speed | 180 Km/h | N/A |
| Tyre Size | Front : 110/70 - 17, Rear : 150/60 - 17 | Front : 70/100 - 17, Rear : 90/100 - 14 |
| Wheel Size | Front : 17 inch, Rear : 17 inch | Front : 17 inch, Rear : 14 inch |
| Wheels Type | Alloy | Spoke |
| Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer. | Tubeless | 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. | N/A | 1260 mm |
| Radial Tyre A tyre with strong sidewalls and better grip, durability, and heat resistance. | Yes | N/A |
| Tubless | Yes | N/A |
| Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety. | Dual Channel ABS | N/A |
| Braking Type | N/A | Standard |
| Front Brake Diameter | 320 mm | 202 mm |
| Rear Brake Diameter | 220 mm | 150 mm |
| Fuel Supply | Fuel Injection | Carburetor |
| Fuel Capacity | 13 L | 5 L |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Sports Bike | Off-Road bike |
| Frame The main structure holding the bike together. | Dual beam aluminium frame | Tubular, Semi-Double Cradle |
| Dry Weight Bike’s weight without fuel and fluids. | 159 Kg | N/A |
| Ground Clearance Distance between the bike’s lowest part and the ground. | N/A | 290 mm |
| Height | N/A | 1100 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 175 Kg | 74.6 Kg |
| Length | N/A | 1825 mm |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | N/A |
| Passenger Footrest A component which support foots of the passenger. | Yes | N/A |
| Seat Height Distance from the ground to the seat. | 800 mm | 830 mm |
| Width | N/A | 765 mm |
| Bluetooth Connectivity Wireless connection for calls, music, and navigation. | Yes | N/A |
| Usb Charging Port A USB slot to charge devices like phones. | Yes | N/A |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | Yes | N/A |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Electric Start | Kick Start |
| Engine Kill Switch A button to instantly turn off the engine for safety and convenience. | Yes | N/A |
| Pass Switch A switch to flash the high beam, signaling other vehicles while overtaking. | Yes | N/A |
| 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. | 5”” TFT instrument panel | N/A |
| Fuel Gauge Indicates the current fuel level in the tank. | Digital | N/A |
| Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings. | Digital | N/A |
| Odometer Measures and records the total distance the bike has traveled since new. | Digital | N/A |
| Speedometer Displays the current speed of the bike in km/h or mph. | Digital | N/A |
| Tripmeter Tracks specific trip distances separately from the odometer, useful for measuring short rides. | Digital | N/A |
| Techometer | Digital | N/A |
| Clock | Yes | N/A |
| Distance To Empty Indicator Estimates how far you can ride before the fuel runs out. | Yes | N/A |
| Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement. | Yes | 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. | Multiplate wet clutch with slipper system | Wet Multiplate |
| Gear Box | 6 Speed | 6 Speed |
| Head Light | LED | N/A |
| Tail Light | LED | N/A |
| Drls | Yes | N/A |
| Turn Signal Lamp Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction. | LED | N/A |
| Led Tail Light Energy-efficient, bright rear light. | Yes | N/A |
| Low Fuel Indicator A warning light when fuel is low. | Yes | N/A |
| Battery Warranty Warranty period for the battery. | 3 Years | N/A |
| Suspension Front | 41mm upside-down fork, adjustable preload, 120mm travel | Telescopic fork / 275 MM |
| Suspension Rear | Monoshock, adjustable preload, 130 mm wheel travel | Uni Trak Swingarm / 275 MM |
| Seat Type The design of the seat that affects comfort and seating position. | Split | N/A |
| Stepup Seat | Yes | N/A |
| Additional Features | Riding Modes | N/A |
| Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device. | Yes | N/A |