Honda CB 450 disc vs Honda CB 450 K 1 (1975)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda CB 450 discstacks up against the Honda CB 450 K 1. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Honda CB 450 disc | Honda CB 450 K 1 |
|---|---|---|
| Model year | 1975 | 1971 |
| Price | — | — |
| Engine | 445 cc | 445 cc |
| Horsepower | 45 hp | 45 hp |
| Fuel capacity | 3.7 L | 3.7 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Expanding brake |
| Rear brakes | Expanding brake | Expanding brake |
| Tires | 3.25-18 / 3.50-18 | 3.25-18 / 3.50-18 |
Honda CB 450 disc vs Honda CB 450 K 1 — which should you buy?
Picking between the Honda CB 450 disc and the Honda CB 450 K 1 usually comes down to the numbers you care about most. On paper, the Honda CB 450 disc brings 45 hp, while the Honda CB 450 K 1 counters with 45 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: