Derailleur gears Derailleur gears Derailleur gears are a variable-ratio transmission system commonly used on bicycles, consisting of a chain, multiple sprockets of different sizes, and a mechanism to move the chain from one sprocket to another. Although referred to as "gears" in the bike world, these bicycle "gears" are technically "sprockets" since they drive or are driven by a chain, and are not driven by one another. Modern front and rear derailleurs typically consist of a moveable chain-guide that is operated remotely by a Bowden cable attached to a shifter mounted on the down tube, handlebar stem, or handlebar. When a rider
Yiddish words used in English sometimes in the same sentence. For instance, the word פֿאַרקאַקטע may be spelled "farkakte", "ferkockte", "verkackte", among others. In its roots, though, Yiddish (whether used as English slang or not) is fundamentally mediaeval High German; although mediaeval German suffered from the same vagaries in spelling, it later became standardised in Modern High German. This list shall use the same conventions as Modern High German, with the exception of certain words, the spellings of which have been standardised. Furthermore, common nouns shall be left lowercase, as in English. Yiddish words used in English Yiddish words may be used in a primarily