Shimano Front derailleur ultegra di2 fd-r8150 braze-on 2x12sp - IFDR8150F

self-service package, 2-/12-speed, number of teeth largest gear: 50-54 teeth
43,5mm chainline, 61°-66°, frame clamp 34,9mm (0.848.601/1) and 31,8/28,6mm (0.848.600/3), faster and smoother front shifting, programmed automatic retrimming

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