CAMPAGNOLO FD19-SR12B S RECORD 12s BZ-ONConstructed of forged aluminium and unidirectional carbon fibre with titanium stop screws The external monolith body in carbon fiber has been shaped to enhance the efficiency of the chain movement when going uphill and the readiness and fluidity in descent Micro adjustments to the front derailleur position, which can be activated by the controls, help to prevent any contact with the chain, even in the case of maximum crossover Designed to improve