Commuter e-bikes

What a commuter e-bike is

A commuter e-bike is the one that has to work in the rain, in the dark and on the mornings you cannot be bothered. That makes the frame shape and the fittings matter more than the motor’s headline numbers. A low step-over lets you get on with a bag on your back, and factory mounts for mudguards and a rack are the difference between a bike you use and a bike that stays in the hallway.

The motor earns its keep against the things that make a commute tiring rather than fast: the climb out of the valley, the headwind along the bypass, the weight of a laptop and a change of clothes. UK law stops assistance at 15.5 mph, so the honest benefit is arriving without needing a shower, not halving the journey time.

Who a commuter e-bike suits

• A commute of five to fifteen miles each way, on roads and shared paths.
• Riders in ordinary clothes, who want a low step-over, a chain guard and no oil on a trouser leg.
• Anyone carrying a laptop, shopping or a child seat, where a rack is not optional.
• A bike that lives in a hallway or up a step, where weight when lifting matters as much as weight when riding.

What to check before you buy

• Battery size against the round trip. Take the claimed range and halve it for a cold, hilly, loaded day, then ask whether the result still covers your commute without charging at work.
• Whether the battery comes off. A removable pack can be charged at a desk or carried indoors in winter, which is better for the cells than a cold shed.
• Weight, and where the bike sleeps. Ten kilos of motor and battery feel very different at the top of a flight of stairs than they do on the flat.
• Mudguards, a rack and lights: fitted by the manufacturer is cheaper and fits better than added afterwards, and a bike without them is a fair-weather bike.
• Step-over height. A step-through frame is easier to mount with a loaded rack, but a crossbar is stiffer when the bike is carrying weight.