Shimano XT FD-M8000 Front Derailleurs Alloy cage with stainless steel hardware offers light and durable performanceSide-swing design better accommodates more suspension designs and an additional 15mm of tire clearanceIncreased pull strength provides faster shiftingRequires cable routing that follows the down tube and goes directly into the derailleur48.8mm ChainlineAuthentic Shimano product New, Never Used, OEM, This item is exactly as pictured and does not include retail packaging. This comes with Full Factory Warranty