In 2012, SRAM 'turned it up to eleven' and the MTB world changed, now they have gone a step further with the brand new SRAM X01 Eagle Chain 12 Speed. Offering a greater range of gears at the back for serious hill climbing a a bigger choice at the front for trail riders and racers alike, SRAM Eagle takes shifting to another level once again. The new XX1 Eagle Chain is both lighter, narrower and stronger than anything that has come before. Pick up a new SRAM X01 Eagle Chain 12 Speed as part of your upgrade to Eagle.