Sinnis Akuma 125 vs HM Derapage RR 4T (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sinnis Akuma 125stacks up against the HM Derapage RR 4T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sinnis Akuma 125 | HM Derapage RR 4T |
|---|---|---|
| Model year | 2021 | 2018 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 11 hp | — |
| Weight | 120 kg | 106 kg |
| Seat height | 30 mm | 36 mm |
| Fuel capacity | 2.6 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Double disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 120/70-12 / 130/70-12 | 110/70-17 / 140/70-17 |
Sinnis Akuma 125 vs HM Derapage RR 4T — which should you buy?
Picking between the Sinnis Akuma 125 and the HM Derapage RR 4T usually comes down to the numbers you care about most. On paper, the Sinnis Akuma 125 brings 11 hp in a 120 kg package, while the HM Derapage RR 4T counters with its own power figure at 106 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:

