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If you cycle regularly — whether on a road bike, mountain bike, or e-bike—you'll sooner or later come across the term "gear ratio." But what does that actually mean? What role does gear ratio play in your cadence, speed, and power transfer? And how do you find the right gearing for your riding style?

Whether it's the climate crisis, particulate matter pollution, or inner-city traffic gridlock – the challenges of our time demand new solutions. And one of these is already rolling through many streets: the bicycle – assisted by the electric motor of the e-bike. More and more people are switching, relieving pressure on cities, improving their health, and rediscovering their surroundings. But how bike-friendly are our cities really? And what needs to happen to ensure that even more people get on their bikes safely and happily?

Anyone who wants to cover long distances with an e-bike cannot ignore the topic of the battery. The battery is the heart of every e-bike – and its capacity largely determines how far you can travel. But what actually makes a "powerful" e-bike battery? How is it constructed? And how much power can fit into a bike frame?

E-bikes have become an integral part of the urban landscape – and they are constantly evolving. However, one technical feature regularly causes confusion: the throttle. But what exactly is it, how does it differ from traditional pedal assistance – and, most importantly, are you allowed to ride one in Germany?

Climate change is one of the greatest challenges of our time. Everyone can contribute to reducing CO₂ emissions – and this often starts with daily transportation. More and more people are discovering bicycles as a sustainable alternative to cars. E-bikes, in particular, offer an attractive way to travel in a climate-friendly and convenient way. In this article, you'll learn how cycling specifically contributes to CO₂ reduction and what difference an e-bike can make in everyday life.

If you know more about the technology behind your e-bike, you can charge it faster and more gently. The current in amperes is a key factor — but not the only one. Understanding the interplay between battery, charger, and temperature will help you get the most out of every charging process.

A bike trailer is a useful addition for anyone who travels by bike and wants to transport children, dogs, or luggage. But how much does a good bike trailer actually cost?

A JobRad can be worthwhile financially and health-wise. A JobRad calculator allows you to quickly and easily calculate your individual savings. Those who want to benefit from tax advantages while also using a high-quality bike should consider leasing.

Changing bicycle pedals is a simple yet essential maintenance task that any cyclist can perform themselves. Whether it's for an upgrade, replacing worn pedals, or switching between clipless and platform pedals, with the right instructions, the transition is a breeze.

For cyclists who want to transport their bikes conveniently, bike racks offer a practical solution. However, there are many options available, and not all racks are the same. Choosing between a towbar rack and a tailgate rack can be challenging. In this article, we'll take a look at the two common types and compare their advantages and disadvantages.

The derailleur is an essential component of the bicycle, ensuring smooth power transmission and efficient riding. If the gears don't shift smoothly, the chain drags, or jumps off the sprockets, the riding experience can be significantly impaired. With a few simple steps, the derailleur can be adjusted on the bike itself.

Stress has long since become a widespread problem – constant work pressure, personal obligations, and constant availability lead many people to feel overwhelmed. But there's an easy way to clear your head: cycling. Whether leisurely through the park or a sporty ride on a racing bike – the bike acts as a natural outlet for stress. This article explains why.