The Gunai MX25 stands out for its 1200 Wh battery. That is 43% above the median for mountain e-bikes. It is a fast-class model with a hub motor and a top speed of 45 km/h. The bike suits riders who want long range and high speed over rough terrain.

It weighs 37 kg, which is 8% above its class median. The price is 1392 USD, 10% below the median. This is a heavy, powerful e-MTB for long rides. You get a lot of battery for the money.

What the numbers say

Figures are published specifications and an estimate, not measurements.
SpecThis bikeMedian for its type
Battery1200 Wh840 Wh
Weight37 kg34.2 kg
Torque0 Nm80 Nm
Estimated range68 km49 km
Price1392 USD1554 USD

Questions people ask about the Gunai MX25

How much does it weigh?

The Gunai MX25 weighs 37 kg. That is heavier than the median of 34.2 kg for its type. The extra weight comes from the large battery. You will feel it when lifting the bike or pushing it uphill.

How much torque does it have?

The motor torque is listed as 0 Nm. That is unusual. The median torque for this type is 80 Nm. The manufacturer does not publish a torque figure for this bike. So we cannot compare its pulling power.

What speed class is it?

It is a fast-class e-bike. That means the motor assists above 25 km/h. The top speed is 45 km/h. Check your local rules for fast-class e-bikes.

How far does it really go?

The manufacturer claims a range of 70 km. Our estimate is 68 km. That is 3% below the claim. The estimate comes from a formula, not a test. You can adjust the inputs with the range calculator.

What does it cost to run?

The purchase price is 1392 USD. Running costs depend on electricity and maintenance. The battery is large, so charging may cost more than smaller batteries. Use the cost calculator to see yearly costs.

Where it falls short

The Gunai MX25 has no published torque. That is a real gap for a mountain e-bike. Torque helps you climb steep trails. Without a figure, you cannot compare its climbing power to other e-MTBs.

Who should buy it

This bike is for riders who prioritize range and speed over light weight. The large battery gives you confidence for long rides. The fast-class motor helps you keep pace on roads between trails. If you want a mountain e-bike with a big battery and a lower price, this is a strong option.

  • You ride long distances and want an estimated range of 68 km.
  • You want a fast-class e-bike with a top speed of 45 km/h.
  • You want a price below the median for its type.

Look elsewhere if you need a light bike for carrying or if torque is critical for steep climbs. The 37 kg weight and missing torque spec are real drawbacks. Also, this bike has no throttle and no step-through frame.