Honda CB 450 DX vs Honda CM 450 Custom (1988)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda CB 450 DXstacks up against the Honda CM 450 Custom. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Honda CB 450 DX | Honda CM 450 Custom |
|---|---|---|
| Model year | 1988 | 1982 |
| Price | — | — |
| Engine | 447 cc | 447 cc |
| Horsepower | 43 hp | 37 hp |
| Weight | 176 kg | 174 kg |
| Fuel capacity | 4.6 L | 3.4 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | — |
| Front brakes | Double disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 3.60-19 / 4.10-18 | 3.50S18-4PR / 4.60S16-4PR |
Honda CB 450 DX vs Honda CM 450 Custom — which should you buy?
Picking between the Honda CB 450 DX and the Honda CM 450 Custom usually comes down to the numbers you care about most. On paper, the Honda CB 450 DX brings 43 hp in a 176 kg package, while the Honda CM 450 Custom counters with 37 hp at 174 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: