The Cyrusher Rumble stands out for its price. At 999 USD, it is 23% below the median for city e-bikes. You get a large 864 Wh battery and a light 22.7 kg frame. This bike suits commuters who want a long range without spending a lot.
It is a city bike, not a folding or cargo model. It has no throttle and no step-through frame. The motor is a hub motor with 40 Nm of torque. That torque is 11% below the class median, so it is not for steep hills.
What the numbers say
| Spec | This bike | Median for its type |
|---|---|---|
| Battery | 864 Wh | 696 Wh |
| Weight | 22.7 kg | 27.2 kg |
| Torque | 40 Nm | 45 Nm |
| Estimated range | 63 km | 50 km |
| Price | 999 USD | 1299 USD |
Questions people ask about the Cyrusher Rumble
How much does it weigh?
The Rumble weighs 22.7 kg. That is 17% below the median for its type. You can lift it onto a rack, but it is not a lightweight. Check your car rack limit before buying.
How much torque does it have?
The motor delivers 40 Nm of torque. That is 11% below the class median of 45 Nm. It is enough for flat city streets. You may need to pedal more on steep inclines.
What speed class is it?
It is a fast class e-bike. That means assist goes above 25 km/h. The top speed is 45 km/h. Check your local rules for fast e-bikes.
How far does it really go?
The manufacturer claims 93 km. Our range calculator estimates 63 km, with a band from 56 to 71 km. That estimate is 32% below the claim. The estimate assumes a specific ride: tour assist, rolling terrain, mild weather, brisk pace, and an 80 kg rider.
What does it cost to run?
The price is 999 USD. Running costs include electricity and maintenance. Use our cost calculator to see yearly costs. The warranty is not published, so factor that in.
Where it falls short
The Rumble has a low torque motor. At 40 Nm, it is below the median for city bikes. That makes it less capable on hills. Also, the warranty is not listed, which adds risk.
Who should buy it
The Rumble fits riders who want a long-range city bike on a budget. It is light for its class, so it is easier to handle. You should be comfortable with a fast e-bike and have flat terrain.
- You commute on flat roads and want a low upfront cost.
- You value a large battery for long rides without recharging.
- You prefer a lighter bike for carrying up stairs or onto a train.
Look elsewhere if you face steep hills or need a throttle. The low torque and lack of throttle make it less versatile. Also, if you want a warranty, consider another brand.







