KTM Comet Grand Prix 125 RS vs KTM RC 125 (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM Comet Grand Prix 125 RSstacks up against the KTM RC 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM Comet Grand Prix 125 RS | KTM RC 125 |
|---|---|---|
| Model year | 1976 | 2023 |
| Price | — | — |
| Engine | 124 cc | 125 cc |
| Horsepower | 17 hp | 15 hp |
| Torque | — | 12 Nm |
| Weight | — | 147 kg |
| Seat height | — | 32 mm |
| Fuel capacity | 2.5 L | 3.6 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Single disc. ABS. Four-piston radial fixed calliper. |
| Rear brakes | Single disc | Single disc. ABS. Single-piston floating calliper. |
| Tires | 2.75-17 / 3.00-17 | 110/90-R17 / 150/70-R17 |
KTM Comet Grand Prix 125 RS vs KTM RC 125 — which should you buy?
Picking between the KTM Comet Grand Prix 125 RS and the KTM RC 125 usually comes down to the numbers you care about most. On paper, the KTM Comet Grand Prix 125 RS brings 17 hp, while the KTM RC 125 counters with 15 hp at 147 kg.
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: