Description
Triple front derailleur assembly Shimano Alivio FDM3100MTriple Side Swing
For triple crankset・Smooth, quiet shifts on the trail "Stronger outward shifts "Wider fork reduces chain friction for bikes with rear suspension "Wide range of developments with 40-30-22T triple crankset・Compatible with 2.3-inch tires on wider rims・Chain line: 50 mm
