Origin8 Braze-on Adapter, 31.8, Black Go to amazon.com Related posts Top 10 best front derailleur clamp adapter for 2022 FeatureConverts Braze-on front Derailleurs to clamp onLightweight forged alloyWeight: 28g DescriptionDER PART OR8 BZ-ON CLAMP ADPTR 31.8 BK