Derailleur gears by 13 drive-train. Most road bicycles have two chainrings, and touring bicycles commonly have three. The rear derailleur serves double duty: moving the chain between rear sprockets and taking up chain slack caused by moving to a smaller sprocket at the rear or a smaller chainring by the front derailleur. In order to accomplish this second task, it is positioned in the path of the bottom, slack portion of chain. Sometimes the rear-derailleurs are re-purposed as chain tensioners for single-speed bicycles that cannot adjust chain tension by a different method. Although variations exist, as noted below, most rear derailleurs have
Stand on the Word 33 ⅓ RPM extended single included: Stand on the Word (6:40) French artist K.I.M. launched a compilation in 2004 with the song (Miyage, Tigersushi records), that touched underground european electro scene. James Murphy later played it in the ParisParis disco club in Paris in 2005. French electro duo Justice sampled it on its 2007 D.A.N.C.E hit. French director Maïwenn used it the Polisse movie in 2011. The biggest commercial success of the song has been by the French musical project "Keedz" that recorded it in 2008 and was the title track of their similarly titled album "Stand on the Word".,