Comparing the ATHER 450 Apex and the KTM 250 SX-F side by side helps you weigh how each motorcycle fits your riding needs before you decide. The full specification, pricing and feature breakdown for both motorcycles is available in the table below.
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | — | Liquid cooled |
| Displacement | — | 249.9 cc |
| Engine Type | — | 1-cylinder, 4-stroke engine |
| Power | 7.0 kW | 46.8 PS @ 13900 rpm |
| Torque | 26 Nm | 26.5 Nm @ 9500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | — | 7.2 L |
| Mileage | — | 40 kmpl |
| Top Speed (km/h) | 100 | — |
Dimensions & Weight |
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| Kerb Weight | 111.6 | 104 |
| Seat Height | 780 | 958 |
Brakes & Suspension |
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| ABS | Combined braking system & regenerative braking | Dual Channel ABS |
| Front Brake | Hydraulically actuated triple-piston calliper disc, 200mm | Disc 260 mm |
| Front Suspension | Telescopic forks | WP XACT-USD (AER), Ø 48 mm |
| Rear Brake | Hydraulically actuated single-piston calliper disc, 190mm | Disc 220 mm |
| Rear Suspension | Symmetrically mounted progressive monoshock | WP XACT Monoshock with linkage |
Tyres & Wheels |
||
| Front Tyre | 90/90 - 12 | 80/100 - 21 |
| Rear Tyre | 100/80 - 12 | 110/90 - 19 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Spoke |
Features & Technology |
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| Headlight | LED | — |
Other Specifications |
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| 0–40 km/h (s) | 2.9 | — |
| Anti-Theft / IoT Tracking | Yes | — |
| App Connectivity | Yes | — |
| Battery | 3.7 kWh Lithium-ion | 12.8V / 2AH |
| Battery Capacity (kWh) | 3.7 | — |
| Battery Chemistry | Li-ion | — |
| Battery Warranty (Years) | 5 | — |
| Built-in GPS Navigation | Yes | — |
| Charger Output Power (kW) | 0.7 | — |
| Charging Port Type | Proprietary | — |
| Charging Time (Fast) | 1–1.5h | — |
| Charging Time (Standard) | 5.45 | — |
| Color Options | Indium Blue | Orange |
| Connectivity Features | Bluetooth, Wi-Fi, 4G, navigation, call/music control | — |
| Drive Modes | SmartEco, Eco, Ride, Sport, Warp+ | — |
| Fast Charging Supported | Yes | — |
| Final Drive Type | belt | — |
| Fuel System | — | Fuel Injection |
| Ingress Protection (IP Rating) | IP67 | — |
| Motor Power (Continuous, kW) | -0.1 | — |
| Motor Power (Peak, kW) | 7 | — |
| Motor Type | PMSM | — |
| OTA Updates | Yes | — |
| Price Variants | Standard | 189946 | STD | 958000 |
| Range (Claimed, km) | 157 | — |
| Starter | Push Button Start | Electric starter |
| Torque (Electric, Nm) | 26 | — |
| Transmission | — | 5 Speed Manual |
| Vehicle Warranty (Years) | 3 | — |
