Kenya has witnessed a significant rise in the adoption of electric bicycles (e-bicycles), with Nairobi leading the charge. As e-mobility companies establish a foothold in the local market, these eco-friendly alternatives to fuel-powered motorbikes are becoming increasingly popular, particularly among last-mile delivery riders. But how exactly do these e-bicycles work? Do they function like electric cars, and is pedaling still necessary? Let’s explore.
The Basics of Electric Bicycles
Electric bicycles, or e-bicycles, combine traditional pedal power with an electric motor to assist with propulsion. Unlike conventional bicycles, which rely solely on human effort, e-bikes use a battery-powered motor to provide additional power, making riding easier and more efficient, especially over long distances or hilly terrain.
At the core of an e-bike’s functionality are three main components:
- The Motor: E-bikes are equipped with a motor, typically located in one of three places: the front wheel hub, the rear wheel hub, or the mid-drive area (near the bike’s crank). The motor provides varying levels of assistance, which can be adjusted depending on the rider’s needs and the terrain.
- The Battery: The battery is the power source for the motor. Most e-bike batteries are lithium-ion, which are known for their efficiency and longevity. Depending on the battery’s capacity, e-bikes can travel between 30 to 80 kilometers on a single charge. Charging the battery is straightforward—similar to charging a mobile phone—by plugging it into a standard electrical outlet.
- The Controller: The controller acts as the brain of the e-bike, regulating the amount of power delivered by the motor based on the rider’s input and selected settings. It processes information from the pedal sensors and adjusts the motor’s output accordingly.
Operation and Pedaling
One common question is whether e-bicycles need to be pedaled like traditional bikes. The answer is yes, and no. Most e-bikes require pedaling to activate the motor, which assists rather than fully replaces human effort. This system, known as pedal-assist, allows riders to engage the motor by pedaling, which can make riding easier and more enjoyable.
However, some e-bikes come with a throttle option that allows riders to engage the motor without pedaling. This is particularly useful for short bursts of power, such as starting from a standstill or navigating through congested areas. Despite this, many e-bikes still benefit from pedaling, as it helps to conserve battery life and provides a more balanced ride.
Charging and Maintenance
Charging an e-bike is as simple as plugging it into a wall socket using the provided charger. Most e-bike batteries take between 3 to 6 hours to fully charge. For convenience, many e-bike owners opt to remove the battery from the bike for charging, although some models allow charging while the battery remains attached.
Maintenance of e-bikes is relatively straightforward. Regular checks should include monitoring the battery’s health, ensuring the motor is functioning properly, and maintaining the bike’s overall condition. Like traditional bicycles, e-bikes require periodic maintenance of the drivetrain, brakes, and tires.
E-Bike Adoption in Kenya
Companies like eBee are at the forefront of Kenya’s e-mobility revolution. Founded in late 2021 by Jaap Maljers, Isidoor Maljers, Joost Boeles, and Sten van der Ham, eBee has rapidly expanded its presence in Kenya, Uganda, and Rwanda. The company not only sells and rents e-bicycles but also operates a fleet of e-bikes for last-mile delivery services, catering to the growing demand for eco-friendly transport solutions.
The rise of e-bikes in Nairobi reflects a broader trend towards sustainable urban mobility. With their lower operational costs, reduced environmental impact, and suitability for city commuting, e-bikes are poised to transform how people navigate urban environments.
Conclusion
Electric bicycles represent a promising shift towards greener transportation in Kenya. Their combination of electric power and pedal assistance offers a practical and efficient solution for urban mobility. As e-mobility companies like eBee continue to innovate and expand, e-bikes are likely to become a common sight on Kenyan roads, contributing to a more sustainable and connected future.