ADO Air 28 Review

The ADO Air 28 is a clean-living urban commuter e-bike built around two ideas: a carbon belt drive that you rarely have to touch, and a torque sensor that makes the assistance feel like your own legs rather than a switch. Add a battery tucked into the seat post and a weight that stays around the low 20kg mark, and you get a bike designed to look like a normal city bike while quietly doing the hard work for you. For flat-to-rolling UK towns it is one of the more appealing low-maintenance options, but the single-speed belt means it is not for everyone.

Who the ADO Air 28 is for

This is a bike for the everyday commuter and town rider who wants minimal fuss. If your week is mostly tarmac, cycle paths and the odd canal towpath, with climbs that are short rather than savage, the Air 28 fits neatly. The belt drive means no oily trouser legs and no derailleur to index, the hydraulic disc brakes stop confidently in the wet, and the relatively low weight makes it manageable to carry into a hallway or up a few steps.

It is less suited to genuinely hilly areas. With a single gear, steep gradients lean heavily on the motor and your own effort, and there is no easier ratio to drop into when the road kicks up. Reviewers consistently note it can struggle on slopes steeper than around ten per cent. If you live somewhere properly hilly, a geared hybrid will serve you better, because dropping into a low gear lets you keep a comfortable cadence rather than grinding the single ratio up the climb.

Motor, battery and range

The UK Air 28 uses a 250W rear hub motor paired with a torque sensor. That sensor is the bike’s best trick: rather than simply detecting that you are pedalling, it reads how hard you push and feeds in assistance to match, which makes it feel smooth and natural rather than surging. On the flat and on gentle climbs that delivery is genuinely pleasant.

Range is where you should stay realistic. ADO quotes a best case of up to around 60 miles, which assumes low assist, a light rider and flat ground. In normal mixed UK commuting, plan for a realistic 30 to 55 miles, and treat the lower end as your working range if you climb a lot or favour the higher assist modes. Our electric bike range guide explains how to squeeze more miles out of any battery.

The belt drive and single gear

The headline feature is the carbon belt drive in place of a chain and cassette. The upside is real: no lubrication, no rust, no greasy marks, and a belt that is rated to last tens of thousands of kilometres. For a commuter that lives outdoors and gets ridden every day, that is a meaningful reduction in faff and running cost.

The trade-off is that the Air 28 is single-speed. On flat and rolling ground the motor masks the lack of gears well, but on a steep hill you cannot gear down, so you push harder and the motor works harder. If your commute is mostly level, this is a fair swap for the cleanliness; if it is hilly, it is the single biggest reason to look elsewhere.

Living with it

The Air 28 is easy to own day to day. At around 21 to 23kg it is light for a full-size e-bike, so lifting it onto a rack or carrying it indoors is far less of a chore than with a heavy fat-tyre commuter. The seat-post battery keeps the lines clean and the bike looking like an ordinary city bike, which suits anyone who would rather not advertise that it is electric.

The flip side of buying from a direct-to-consumer brand is support. Unlike a Halfords purchase, you are largely reliant on the seller and the brand for assembly help, spares and warranty, so buy from an established UK retailer and check the warranty terms. The belt and torque sensor reduce how often you will need a workshop, but you will still want a local bike shop happy to service it.

Alternatives to consider

If the single gear worries you, compare it against the geared options in our best commuter electric bikes and best electric hybrid bikes guides. To see how it sits in the wider ADO line-up, including the folding Air 20, read our ADO electric bikes overview. And if you are new to e-bikes, the electric bike law UK guide covers the rules that keep the Air 28 road-legal.

Check the latest ADO Air 28 price

Verdict

The ADO Air 28 is a smart, low-maintenance commuter that gets the important things right: a natural-feeling torque sensor, a clean carbon belt drive and a weight that stays sensible. For flat-to-rolling UK routes it is an easy bike to recommend and a genuinely nice thing to live with. The single gear is the dividing line, so if your daily ride includes steep climbs, look at a geared hybrid instead, but if it does not, the Air 28 delivers tidy, fuss-free electric commuting.