Comparing the KTM 50 SX and the TRIUMPH BONNEVILLE T120 BLACK side by side helps you weigh how each motorcycle fits your riding needs before you decide. On the engine front, the KTM 50 SX comes with a 49.9 cc unit compared to the TRIUMPH BONNEVILLE T120 BLACK's 1200 cc, producing 5.3 bhp @ 11500 rpm and 80 PS / 78.9 bhp (58.8 kW) @ 6550 rpm respectively. Fuel efficiency stands at 30 kmpl for the KTM 50 SX versus 21 kmpl for the TRIUMPH BONNEVILLE T120 BLACK. 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 | Liquid cooled |
| Displacement | 49.9 cc | 1200 cc |
| Engine Type | 1-cylinder, 2-stroke engine | SOHC, 270° crank angle parallel twin |
| Power | 5.3 bhp @ 11500 rpm | 80 PS / 78.9 bhp (58.8 kW) @ 6550 rpm |
| Torque | 5.2 Nm @ 7500 rpm | 105 Nm @ 3500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 2.3 L | 14.5 L |
| Mileage | 30 kmpl | 21 kmpl |
Dimensions & Weight |
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| Kerb Weight | 41 | 236 |
| Seat Height | 653 | 790 |
Brakes & Suspension |
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| ABS | — | Dual channel |
| Front Brake | Disc 160 mm | Twin 310mm discs, Brembo 2 piston floating caliper, ABS |
| Front Suspension | XACT 35 WP Upside-Down fork, Ø 35 mm | Ø41mm cartridge forks |
| Rear Brake | Disc 160 mm | Single 255mm disc, Nissin 2 piston floating caliper, ABS |
| Rear Suspension | XACT WP mono shock | Twin RSU’s, with pre-load adjustment |
Tyres & Wheels |
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| Front Tyre | 60/100 - 12 | 100/90-18 |
| Rear Tyre | 2.75 - 10 | 150/70 R17 |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | DRLs LED |
Other Specifications |
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| Bike Image 1 | — |
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| Color Options | Electronic Orange | Jet BlackGraphite and Matt Graphite |
| Fuel System | — | Fuel Injection |
| Price Variants | STD | 475000 | |1235000 |
| Starter | Kick Start Only | Self Start |
| Transmission | Manual | 6-speed Manual |






