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Front derailleur

Bicycle front derailleur (FD). Types of front derailleurs, frame mount standards, FD compatibility...

Updated: 09/09/2020. Explanation of all the important facts related to bicycle front derailleurs. Contents: 1. How does the front derailleur work? 2. FD mounting to the bicycle frame …2.1. Direct mount system known as H0, or DM …2.2. E-type (also known as low direct mount, E2-type, S3, Spec 3) …2.3. SRAM S2 (Spec 2) …2.4. … Read more Front derailleur

Home » Drivetrain » Speeds, shifters, derailleurs

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 Rear derailleur