Origin 8 Origin 8 31.8 | 32 mm, 1 1/4" Front Derailleur Clamp-on Adapter Seat tube adapter clamp for braze-on front derailleurs. Converts braze-on front derailleurs to clamp style, AL6061 alloy construction. Fits oversized frame tubes 31.8 | 32 mm, 1 1/4". KEY... $19.99 $17.99 Choose Options Compare
Origin 8 Origin 8 34.9 | 35 mm, 1 3/8" Front Derailleur Clamp-on Adapter Seat tube adapter clamp for braze-on front derailleurs. Converts braze-on front derailleurs to clamp style, AL6061 alloy construction. Fits oversized frame tubes 34.9 | 35 mm, 1 3/8". KEY... $19.99 $17.99 Choose Options Compare