Comparing the Aprilia SR 125 and the TRIUMPH SPEED 400 MY25 side by side helps you weigh how each motorcycle fits your riding needs before you decide. On the engine front, the Aprilia SR 125 comes with a 124.45 cc unit compared to the TRIUMPH SPEED 400 MY25's 349.0 cc, producing 10.11 PS @ 7300 rpm and 37 PS / 27.21 kW @ 8500 rpm respectively. Fuel efficiency stands at 40 kmpl for the Aprilia SR 125 versus 29 L for the TRIUMPH SPEED 400 MY25. 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 | Air-cooled | Liquid-cooled |
| Displacement | 124.45 cc | 349.0 cc |
| Engine Type | Single-cylinder, 4-stroke, SOHC, 3-valve | 4 valve, DOHC, single-cylinder |
| Power | 10.11 PS @ 7300 rpm | 37 PS / 27.21 kW @ 8500 rpm |
| Torque | 10.33 Nm @ 5500 rpm | 32 Nm @ 7000 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 6L | 13 L |
| Mileage | 40 kmpl | 29 L |
Dimensions & Weight |
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| Kerb Weight | 118 | 179 |
| Seat Height | 780 | 803 |
Brakes & Suspension |
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| ABS | No, CBS | Dual Channel ABS |
| Front Brake | Disc (220 mm) | Single 300mm fixed disc, ByBreTM four-piston radial caliper, ABS |
| Front Suspension | Telescopic fork | 43mm upside down Big Piston forks. 140mm wheel travel |
| Rear Brake | Drum (140 mm) | Single 230mm fixed disc, ByBreTM single piston floating caliper, ABS |
| Rear Suspension | Mono-shock / Hydraulic Shock absorber | Gas monoshock RSU with external reservoir and pre-load adjustment. 120mm wheel travel |
Tyres & Wheels |
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| Front Tyre | 120/70-R14 | 110/80 R17 |
| Rear Tyre | 120/70-R14 | 150/70 R17 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
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| Headlight | LED | DRL s LED |
Other Specifications |
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| Battery | 12V / 5 Ah | — |
| Bike Image 1 |
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| Bike Image 2 |
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| Bike Image 3 |
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| Cluster | Fully digital instrument cluster | — |
| Color Options | Power RedStorm GreyVibrant BlueEssence White | Racing Red / Pearl Metallic WhiteRacing Yellow / Pearl Metallic WhitePhantom Black / Pewter GreyPearl Metallic White / Pewter Grey |
| Fuel System | Fuel-injected | Electronic fuel injection |
| Price Variants | hp.e | 111419 STD | 112543 | Standard | 231890 |
| Starter | Kick + Self-start | Self Start Only |
| Transmission | Automatic | 6 Speed Manual |











