PGO BuBu 50 vs CPI Formula R (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the PGO BuBu 50stacks up against the CPI Formula R. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | PGO BuBu 50 | CPI Formula R |
|---|---|---|
| Model year | 2008 | 2008 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 5 hp | 3 hp |
| Torque | 5 Nm | — |
| Fuel capacity | — | 1.4 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 120/70-12 / 130/70-12 |
PGO BuBu 50 vs CPI Formula R — which should you buy?
Picking between the PGO BuBu 50 and the CPI Formula R usually comes down to the numbers you care about most. On paper, the PGO BuBu 50 brings 5 hp, while the CPI Formula R counters with 3 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:

