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Deore XT is a mountain and touring bike groupset first introduced by Shimano in 1983. It was Shimano's first mountain bike groupset, based on their existing Deore touring groupset, and it consisted of a triple-chainring crankset, front and rear derailleurs, handlebar-mounted "finger" shifters, cantilever brakes, and large-flange hubs.〔 Since then, it has become their "second-tier" offering, the list of components has expanded to include hydraulic disc brakes, a complete wheelset, a chain, and clipless pedals, and it is offered in silver or black finish. == Model history == The groupset is designated by model numbers M7xx; beginning with M700,〔 and currently running to M780. Touring groupsets are designated by model numbers T7xx *M700 1983 *M730 1987 *M735 1990 6/7-speed *M737 1993 8-speed *M739 1995 8-speed *M750 1999 9-speed *M760 2003 9-speed *M770 2008 9/10-speed *M780 2011 10-speed *T780 2011 10-speed *M8000 2015 11-speed 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Shimano Deore XT」の詳細全文を読む スポンサード リンク
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