The Onesport OT05 PRO is a city e-bike with a 810 Wh battery. That battery is 30% above the median for its type. It is a standard pedelec with a 25 km/h top speed. It suits riders who want a long range and a sturdy frame.

This bike weighs 29 kg. That is 8% above the median for city e-bikes. It is not foldable and has no step-through frame. It is built for straight-ahead city riding, not for carrying cargo or using a throttle.

What the numbers say

Figures are published specifications and an estimate, not measurements.
SpecThis bikeMedian for its type
Battery810 Wh624 Wh
Weight29 kg26.8 kg
Torque0 Nm45 Nm
Estimated range58 km45 km
Price1025 USD1299 USD

Questions people ask about the OT05 PRO

How much does it weigh?

The OT05 PRO weighs 29 kg. That is heavier than the median city e-bike, which is 26.8 kg. The extra weight comes from the large battery and sturdy frame. You will feel it when lifting the bike or carrying it up stairs.

How much torque does it have?

The motor torque is not published. The motor type is hub, but the torque figure is missing from the spec sheet. Without a torque number, you cannot compare its hill-climbing power to other bikes. If torque matters to you, check with the manufacturer.

What speed class is it?

It is a standard pedelec class. That means the motor assists up to 25 km/h. There is no throttle. You pedal to get assistance, and the motor stops helping above 25 km/h.

How far does it really go?

The manufacturer claims 130 km. MathBikes estimates 58 km, with a band of 51 to 65 km. That estimate is 55% 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 price is 1025 USD. That is 21% below the median for its type. Running costs depend on electricity and maintenance. The warranty is not listed, so factor that into your budget. Use the cost calculator to see long-term costs.

Where it falls short

The OT05 PRO has a big battery, but it also has a big weight. At 29 kg, it is heavier than most city e-bikes. The missing torque spec is a real gap. You cannot assess how it handles hills without that number.

Who should buy it

The OT05 PRO fits riders who prioritize range and price over weight and portability. It is a straightforward city bike with no extras. If you want a throttle or a folding frame, look elsewhere.

  • You want a large battery for long commutes without frequent charging.
  • You want a bike that costs less than the median for its type.
  • You are fine with a heavy bike that you do not need to carry often.

Skip it if you need a light bike for stairs or public transport. Skip it if you want a throttle or a step-through frame. And if you need a published torque figure, this bike does not have one.