Bicycle Derailleur 1,Index front derailleur ,top&down pull 2,For 24/24 speed ,steel clamp 3,Top gear :48T 4,Capacity :22T Bicycle Derailleur1 ... ,Index front derailleur ,top&down pull2,For 24/24 speed ,steel ... 4,Capacity :22TWe can supply all kinds of bicycle parts,such as bicycle derailleur,shifter lever,twist shifter,brake lever,brake set,hub ...