Aprilia SX 125 vs AJP SPR 125 Supermoto (2024)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Aprilia SX 125stacks up against the AJP SPR 125 Supermoto. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Aprilia SX 125 | AJP SPR 125 Supermoto |
|---|---|---|
| Model year | 2024 | 2023 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Horsepower | — | 13 hp |
| Torque | 11 Nm | 9 Nm |
| Seat height | 35 mm | 33 mm |
| Fuel capacity | 1.9 L | 2.5 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 5-speed |
| Front brakes | Single disc. Floating calliper | Single disc. 2 piston caliper, Braktec |
| Rear brakes | Single disc. Floating calliper | Single disc. Braktec |
| Tires | 100/80-R17 / 130/70-R17 | 100/80-17 / 130/70-17 |
Aprilia SX 125 vs AJP SPR 125 Supermoto — which should you buy?
Picking between the Aprilia SX 125 and the AJP SPR 125 Supermoto usually comes down to the numbers you care about most. On paper, the Aprilia SX 125 brings its published horsepower, while the AJP SPR 125 Supermoto counters with 13 hp.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

