Keeway RKS 125 E4 vs Herald Rambler 125 (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Keeway RKS 125 E4stacks up against the Herald Rambler 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Keeway RKS 125 E4 | Herald Rambler 125 |
|---|---|---|
| Model year | 2021 | 2020 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Horsepower | 11 hp | 10 hp |
| Torque | 9 Nm | — |
| Weight | 132 kg | 126 kg |
| Seat height | 30 mm | 32 mm |
| Fuel capacity | 4.2 L | 3.2 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 90/90-17 / 100/80-17 | — |
Keeway RKS 125 E4 vs Herald Rambler 125 — which should you buy?
Picking between the Keeway RKS 125 E4 and the Herald Rambler 125 usually comes down to the numbers you care about most. On paper, the Keeway RKS 125 E4 brings 11 hp in a 132 kg package, while the Herald Rambler 125 counters with 10 hp at 126 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:

