Campagnolo Record 12s Front Derailleur 12-Speed Braze-on Carbon ModelNumber=K4380 MainDrive External Headsets utilize forged

MainDrive External Headsets utilize forged steel cups alloy tops and cap with sealed mechanism bearings

It features a refined tread pattern designed to optimize speed and control with tightly spaced central knobs for low rolling resistance on hard surfaces

Fast and effortless operation

0 offers superb thigh and hamstring clearance which allows for more rider body movement around the seat and is great for diving into fast corners

Model DMR Singlespeed Spacer Kit Hub HG (8-11sp) Teeth 16 Chain 3/32" Color Black Description (4) Spacers

Campagnolo Record 12s Front Derailleur 12-Speed Braze-on Carbon ModelNumber=K4380 MainDrive External Headsets utilize forgedThe Record 2x12 speed front derailleur was redesigned to work flawlessly with the 12 speed chain and chainrings with a focus on functionality and performance. A revised leverage system speeds up shifting performance with less effort required thanks to the split front link rod which avoids contact of travel limit screw. Micro adjustments to the front derailleur position (which can be activated by the levers) make it possible to avoid any chain contact