Cycling towards a greener future: the global rise of e-bikes

The introduction of Voi bikes in Edinburgh this past September is an unmistakable sign of the soaring popularity of electric bikes worldwide. This growth can be attributed to an increased demand for more eco-friendly and convenient urban transport options.

Transport accounts for nearly a quarter of global CO₂ emissions — rising annually. In the UK, car journeys produce over 60 per cent of CO₂ produced in the transport sector. Thus, local councils have introduced measures such as public e-bike rental schemes to promote sustainable practices and encourage long-term change in urban transport.

Lime, one of the largest e-bike rental companies in the world, claims that its users have replaced more than 120 million car trips since 2017, preventing more than 40,000 tonnes of CO₂ emissions.

Due to their accessibility and convenience, rental e-bikes have quickly become a popular mode of urban transport.

However, rapid adoption has brought challenges, since relevant regulations and infrastructure have struggled to keep up. Complaints regarding rental e-bikes are commonly due to their dockless nature, often referencing the fact that such bikes can be left strewn across the pavement, inconveniencing pedestrians. To tackle this in the UK, the English Devolution Bill is currently going through Parliament. If passed, this bill would allow Transport for London the ability to regulate e-bike usage more closely.

Demand is also rising for individual e-bike purchases. For instance, in 2022, 47 million e-bikes were sold worldwide, concentrated in China, Europe, and North America. This demand reflects the appeal of assisted pedalling and lightweight, rechargeable batteries, making them efficient alternatives to standard bikes. Yet, while most e-bikes have a maximum speed of approximately 15 mph, personal e-bikes can be modified to reach speeds of over 40 mph, posing risks to both riders and others. Furthermore, e-bike users typically do not wear helmets. The increased risk of e-bike usage is evident, as e-bike-related injuries have doubled each year in the US, from 751 in 2017 to over 23,000 in 2022.

The rise of e-bikes signals a shift towards a more sustainable future with healthier cities, people, and minds.

Photo by Hoyoun Lee on Unsplash