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Keeway SR250 vs Ultraviolette F77 Mach 2 vs Ather 450S




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  • 450S Standard

  • SR250 Standard

  • F77 Mach 2 Standard

Power & Performance
Fuel Type Electric Petrol Electric
Max Power 5400 W 15.78 bhp @ 7,500 rpm 27000 W
Max Torque 22 Nm 16 Nm @ 6,500 rpm 90 Nm
Emission Standard -- BS6 Not Applicable
Cylinders -- 1 --
Bore-- -- --
Valves Per Cylinder -- 2 --
Stroke -- -- --
Displacement(cc) -- 223 cc --
Spark Plugs -- 1 Per Cylinder --
Ignition -- CDI --
Compression Ratio -- -- --
Cooling System -- Air Cooled --
Transmission Automatic 5 Speed Manual Automatic
Transmission Type -- Chain Drive --
Gear Shifting Pattern -- 1 Down 4 Up --
Clutch -- -- --
Fuel Delivery System -- Fuel Injection --
Fuel Tank Capacity -- 14.2 litres --
Reserve Fuel Capacity -- 2.8 litres --
Riding Range 115 Km -- 211 km
Mileage Owner Reported -- -- --
Top Speed 90 Kmph -- 155 kmph
Company Claimed Mileage -- -- --
Wheels & Suspension +
Braking System CBS Dual Channel ABS Dual Channel ABS
Front Brake Type Disc Disc Disc
Front Brake Size 200 mm 300 mm 320 mm
Rear Brake Type Disc Disc Disc
Rear Brake Size 190 mm 210 mm 230 mm
Calliper Type Front - 3 Piston, Rear - Single Piston Caliper -- Front - 4 Piston, Rear - 1 Piston
Wheel Type Alloy Spoke Alloy
Front Wheel Size 12 inch 17 inch 17 inch
Rear Wheel Size 12 inch 17 inch 17 inch
Front Tyre Size 90/90 - 12 110/70 - 17 110/70 - R17
Rear Tyre Size 90/90 - 12 130/70 - 17 150/60 - R17
Tyre Type Tubeless Tubeless Tubeless
Radial Tyres -- No Yes
Front Tyre Pressure (Rider) -- -- --
Rear Tyre Pressure (Rider) -- -- --
Front Tyre Pressure (Rider & Pillion) -- -- --
Rear Tyre Pressure (Rider & Pillion) -- -- --
Front Suspension Telescopic forks Telescopic Upside-down Telescopic fork with a diameter of 41 mm. Preload adjustable
Rear Suspension Symmetrically mounted progressive monoshock -- Monoshock - Preload Adjustable
Dimensions +
Kerb Weight 108 kg 120 kg 197 kg
Overall Length 1891 mm 1,890 mm --
Overall Width 739 mm 790 mm --
Overall Height 1114 mm 1,050 mm --
Wheelbase 1296 mm 1,285 mm 1340 mm
Ground Clearance 170 mm 160 mm
Seat Height 780 mm 780 mm 800 mm
Chassis Type Precision machined hybrid chassis -- Steel Trellis with Aluminium Bulk Head
Features +
Odometer -- -- Digital
DRLs (Daytime running lights) Yes No Yes
Mobile App Connectivity Yes No Yes
GPS & Navigation Yes No Yes
USB charging port -- No No
Front storage box No No No
Under seat storage 22 ltr No No
AHO (Automatic Headlight On) -- Yes --
Speedometer Digital Digital Digital
Fuel Guage -- Yes --
Tachometer -- -- Digital
Stand Alarm Yes Yes No
No. of Tripmeters 2 2 3
Tripmeter Type Digital Digital Digital
Low Fuel Indicator -- Yes --
Low Oil Indicator -- -- --
Low Battery Indicator Yes -- Yes
Pillion Seat Yes Yes Yes
Start Type -- Electric Start Electric Start
Shift Light No -- No
Clock Yes Yes Yes
Electric System -- -- --
Battery -- -- --
Headlight Type LED LED LED
Brake/Tail Light LED LED LED
Turn Signal LED LED LED
Pass Light Yes Yes Yes
Additional Features Riding Models : Smart Eco, Eco, Ride, Sport Hazard Switch Ride-by-wire, Hill Hold, Optional Traction Control
Manufacturer Warranty 3 Year 2 Year --
Battery Charging Time 8.3 Hrs -- --
Rated Power -- -- --
Fast Charging Time -- -- Yes
Carrying Capacity -- -- --
Battery Capacity 2.9 kWh -- 7.1 kWh
Battery Type Lithium-ion -- SRB7
Motor Type PMSM -- Permanent Magnet AC Motor
Charger Output -- -- 1.3 kW, 3kW
Regenerative Breaking Yes -- --
Reverse Mode -- -- Yes
Touch Screen Display -- -- No
Central Locking System -- -- No
Artificial Sound No -- No
Parking Assist Yes -- Yes
Hill Assist -- -- No
Anti Theft System Yes -- No
Geo Fencing -- -- --
Start Stop Button Yes -- Yes
Rating +
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Colors +
Colors
Salt Green
Cosmic Black
Space Grey
Still White
Glossy Black
Glossy Red
Glossy White
Laser Turbo Red
Laser Plasma Red
Laser Afterburner Yellow
Shadow Stealth Grey
Shadow Asteroid Grey
Shadow Cosmic Black
Airstrik Supersonic Silver
Airstrik Stellar White
Airstrik Lightning Blue

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