Quick answer

The Jasion Thunder*2 ebike can reach a top speed of 28 mph (45 km/h), thanks to its 1400W geared hub motor and 48V/18Ah battery. However, your actual speed depends on rider weight, terrain, tire pressure, and local regulations.

What affects the Thunder*2’s actual speed?

While the motor and battery provide the foundation, your riding speed will vary. Heavier riders or steep hills will reduce top speed, while smooth pavement and optimal tire pressure help you hit the maximum. The Thunder*2’s 20x6" all-terrain tires are puncture-resistant and provide good traction, but they create more rolling resistance on pavement than narrower tires.

Also, many regions cap ebike speeds at 20 mph (32 km/h) for throttle use, so check your local laws. The Thunder*2 is a Class 2 or 3 ebike depending on configuration, and you may need to adjust settings to comply.

How does the 1400W motor compare?

The Thunder*2’s 1400W hub motor is more powerful than typical 750W motors, giving you stronger hill-climbing ability and faster acceleration. This extra power helps maintain speed on inclines where lesser motors would slow down. However, the trade-off is higher battery drain at full throttle, so your range may be shorter if you ride at max speed frequently.

Frequently asked questions

What is the max speed of the Jasion Thunder*2?

The Thunder*2 can reach up to 28 mph (45 km/h) under ideal conditions with a full battery and a lightweight rider on flat ground.

Can I unlock a higher speed?

The Thunder*2’s controller is set to comply with US regulations. Modifying it may void the warranty and is illegal for on-road use. Stick to the factory settings for safe, legal riding.

How far can I ride at max speed?

At full throttle on flat ground, expect a range of about 25-30 miles (40-48 km) from the 48V/18Ah battery. Using pedal assist or lower speeds will extend the range significantly. To maximize range, use pedal-assist mode and keep tire pressure at the recommended level.

Product facts

  • Thunder*2: The 1400W geared hub motor delivers enhanced hill-climbing capabilities. Take on daunting inclines with more power - even at lower speeds. This means the Thunder*2 can maintain higher speeds on hills compared to standard 750W ebikes, making it a strong choice for hilly terrain.

    Thunder*2

    Thunder*2