WK Colt 50 vs Tomos Flexer 25 SM (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the WK Colt 50stacks up against the Tomos Flexer 25 SM. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | WK Colt 50 | Tomos Flexer 25 SM |
|---|---|---|
| Model year | 2021 | 2016 |
| Price | — | $1,099 |
| Engine | 49 cc | 49 cc |
| Horsepower | 3 hp | — |
| Torque | 3 Nm | — |
| Weight | — | 55 kg |
| Seat height | 30 mm | 32 mm |
| Fuel capacity | 3.2 L | 0.9 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 2-speed |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | — | 2.50-16 / 2.50-16 |
WK Colt 50 vs Tomos Flexer 25 SM — which should you buy?
Picking between the WK Colt 50 and the Tomos Flexer 25 SM usually comes down to the numbers you care about most. On paper, the WK Colt 50 brings 3 hp, while the Tomos Flexer 25 SM counters with its own power figure at 55 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:

