Derailleur gears operates the lever while pedalling, the change in cable tension moves the chain-guide from side to side, "derailing" the chain onto different sprockets. For more information about the choice of particular gear ratios and sprocket sizes, see Bicycle gearing. "Derailleur" is a French word, spelled "dérailleur" in French, derived from the derailment of a train from its tracks. Its first recorded use was 1930. At least one notable bicycle industry author has attempted to promote the anglicized spelling of "derailer". As of 2013, however, neither Merriam-Webster nor the Oxford English Dictionary has an entry for "derailer". Various derailleur systems were
French language in Canada "la maison à Jacques" for "Jacques's house". French is a language with a T–V distinction, where different pronouns are used for polite and familiar address. Quebecers use the familiar form more than other dialects. This use is often qualified as the imitation of the English-speaking use of "you", which is the only pronoun referring to the second person, but only in spoken language. The colonists living in what are now the provinces of New Brunswick and Nova Scotia were principally constituted of Bretons, Normans, Basques, and Portuguese. Conquered by the English, they suffered massive deportations to the United States and