Sram X7 MTB Bike Front Derailleur 3x10 Speed Top/Down Swing 34.9/31.8mm

Speed: 3x10 Speed. Model: Sram X7(Top swing). Model: Sram X7(Down swing). 1, 34.9mm (Top swing): 34.9/35mm. 3, 34.9mm (Down swing): 34.9/35mm. 2, 31.8mm (Top swing): 34.9/35mm with adapter. 4, 31.8mm (Down swing): 34.9/35mm with adapter.