The HITWAY BK-U3 is a city e-bike with a 720 Wh battery. That is 15% above the median for its type. It also weighs 29.5 kg, which is 9% above the median. The extra capacity comes with extra mass.
You get a 250 W rated motor with 55 Nm of torque. The top speed is 25 km/h. The price is 1188 USD, which is 9% below the class median. This bike suits riders who want more battery capacity than average and do not mind a heavier build.
What the numbers say
| Spec | This bike | Median for its type |
|---|---|---|
| Battery | 720 Wh | 624 Wh |
| Weight | 29.5 kg | 27 kg |
| Torque | 55 Nm | 50 Nm |
| Estimated range | 52 km | 45 km |
| Price | 1188 USD | 1299 USD |
Questions people ask about the HITWAY BK-U3
How much does the HITWAY BK-U3 weigh?
The HITWAY BK-U3 weighs 29.5 kg. That is 9% above the median for city e-bikes. The weight is worth noting if you carry the bike up stairs or lift it onto a rack.
How much torque does the HITWAY BK-U3 have?
The motor delivers 55 Nm of torque. That is 10% above the class median. More torque helps on hills and when you start from a stop with a load.
What speed class is the HITWAY BK-U3?
The top speed is 25 km/h. The speed class is not published. You should check the local rules for where and how you can ride it.
How far does the HITWAY BK-U3 really go?
The manufacturer claims 175 km. The MathBikes estimate is 52 km, with a band of 46 to 58 km. That estimate is 70% below the claim. The estimate uses one reference ride for every bike: Tour assist, rolling terrain, mild weather, brisk pace, a 80 kg rider. It is not a measurement. You can adjust the inputs for your own ride with the range calculator.
What does it cost to run?
The price is 1188 USD. That is 9% below the median for its type. Running costs depend on your electricity price and how you charge. The battery is 720 Wh, so you can work out the cost per charge from your own tariff. Use the cost calculator to compare with other bikes.
Where it falls short
The BK-U3 gives up weight to gain battery capacity. At 29.5 kg it is 9% heavier than the median city e-bike. The 720 Wh battery is 15% larger than the median, but the estimated range is only 52 km, which is 16% above the median. The extra capacity does not translate into a proportionally larger range. The manufacturer claim of 175 km is far above the estimate, so treat that claim with caution. The warranty is not published, and neither is the motor type or throttle.
Who should buy it
Buy the HITWAY BK-U3 if you want more battery capacity and torque than the median city e-bike, and you are willing to accept the extra weight. The price is below the class median, which makes it a value choice for the specifications. It is not a lightweight bike, so consider where you will store and park it.
- You ride on hills and want 55 Nm of torque, which is 10% above the median.
- You want a 720 Wh battery, which is 15% above the median, and you do not need to carry the bike often.
- You have a budget near 1188 USD and want a city e-bike with above-average specifications.
Look elsewhere if you need a light bike for stairs or public transport. Also look elsewhere if you need a published warranty or a known speed class. The BK-U3 does not publish those details. And if the claimed 175 km range is important to you, compare it with the 52 km estimate first.








