Electric bike · Specification-based review

Onesport OT05 Pro review

Onesport OT05 Pro review based on published specifications: 36V 22.5Ah battery, weight definitions, regional motor claims and practical ownership checks.

Product evidence checked 7 October 2026

Our assessment

The OT05 Pro advertises a 22.5Ah pack, 250W motor and hydraulic brakes. The larger battery distinguishes it from OT05 listings, but the claimed 130–140km assisted range remains a marketing figure rather than a commute guarantee.

Electric bicycles arranged for a commuter comparison
General cycling photography for context; not a photograph of the Onesport OT05 Pro.

Published specification

Onesport OT05 Pro: claims from the linked product page
Maximum Load150KG
Maximum Speed25KM/H
Range130-140Km in power-assisted mode
GearSHIMANO 1*7 speed
Tire Size700*50C (Approximately 27.5 × 2.25 inches)
Net Weight/Gross Weight29Kg/36.5Kg
Charging Time6-8 Hours
Braking MethodLeft and right power-off brake handles, front and rear disc oil brakes
Motor FormPedal assist mode
Motor Rated Power250W
Torque40Nm
MotorAnanda 250W Hub Motor
Battery36V 22.5Ah

Specifications can change between markets and production batches. Match these entries to the exact supplied version.

What stands out

  • Published battery information: 36V 22.5Ah
  • Model-specific source and weight evidence: 29Kg/36.5Kg

Limitations and unknowns

  • Catalogue range and performance have not been independently measured.
  • The supplied regional configuration and proprietary spare-parts support need written confirmation.

Battery and range: what the figures mean

The Onesport OT05 Pro battery is listed as 36V 22.5Ah. Multiplying nominal voltage by amp-hours gives approximately 810Wh of stored energy; this is a calculation from the catalogue, not a usable-capacity measurement. Reserve energy for cold conditions, hills and an ageing pack rather than designing a journey around the headline maximum.

Weight, storage and equipment

The published Onesport OT05 Pro weight entry is 29Kg/36.5Kg. Read the definition carefully: a shipping figure, accessory-excluded net weight and complete-bike weight answer different questions. For practical ownership, check the mass you will actually lift with the battery, rack and daily equipment installed, and try that lift before deciding on upstairs storage.

The Onesport OT05 Pro lists 700*50C (Approximately 27.5 × 2.25 inches) tyres. Check replacement availability using the tyre’s ETRTO marking rather than a nominal inch size alone. The published frame or fork entry is The complete frame and component configuration needs confirmation; this identifies equipment, but does not demonstrate damping quality, steering behaviour or braking distance.

Regional specification and British road use

The Onesport OT05 Pro catalogue needs to be checked against the exact supplied regional version. For ordinary EAPC treatment in Great Britain, the continuous rated motor output must not exceed 250W and assistance must cut off at 15.5mph, alongside the other pedal-cycle requirements. Obtain the motor marking, controller specification and throttle documentation; a peak-power number alone does not decide the category.

Support and the checks before ordering

For the Onesport OT05 Pro, obtain a model-specific replacement-battery quote, the charger part number and an identified warranty contact before ordering. Confirm whether the seller supplies spare displays, controllers and motor connectors for this exact generation. Ordinary cycle components may be serviceable locally while proprietary electrical parts still depend on the original supplier.

Sources and review method

Supplier statements are attributed to the product page. Practical assessments are RideIn’s interpretation of that evidence. There is no independent range, braking, durability or ride-quality test behind this article.

Editorial policy and research standards

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