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Bicycle – how many speeds?

Bicycle - how many speeds is the best to have on a bicycle? How many different gearing ratios is needed for cycling?

Updated: 16/11/2018. There’s been a long trend of ever increasing number of speeds on bicycles. From single speeds, “tenspeeds”, over 18 speeds (bicycles with 3×6 chainring setups), to modern “1X” trends with only one front chainring and 10 to 12 rear chainrings (“sprockets”). This post will try to answer the question: how many speeds are … Read more

Home » Keyword: "shifters"

Rear derailleur

Bicycle rear derailleur - chain wrap capacity, top and low normal, rapid rise, max sprocket capacity...

Updated: 09/09/2020. This post explains important facts about bicycle rear derailleurs. From construction and parts, to important characteristics such as chain wrap capacity etc. 1. How does the bicycle rear derailleur work? Rear derailleurs (often refferd to as RD) are used on bicycles with external gearing and multiple sprockets at the rear hub. They work … Read more