Gilera RC 600 vs ATK 604 MX (1991)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Gilera RC 600stacks up against the ATK 604 MX. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Gilera RC 600 | ATK 604 MX |
|---|---|---|
| Model year | 1990 | 1991 |
| Price | — | — |
| Engine | 554 cc | 562 cc |
| Horsepower | 48 hp | 40 hp |
| Weight | — | 123 kg |
| Seat height | — | 37 mm |
| Fuel capacity | 3.2 L | 4.6 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc. 2-piston calipers |
| Rear brakes | Single disc | Single disc. Disk mounted on front-sprocket . 1 piston caliper |
| Tires | 90/90-21 / 140/80-17 | 80/100-21 / 120/90-18 |
Gilera RC 600 vs ATK 604 MX — which should you buy?
Picking between the Gilera RC 600 and the ATK 604 MX usually comes down to the numbers you care about most. On paper, the Gilera RC 600 brings 48 hp, while the ATK 604 MX counters with 40 hp at 123 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:

