SizeRAM Braze-on Front Derailleur Clamp: 31.8mm with ChainSizepotter Sizetop

ChainSpotter not included; comes with New Red Braze-on front derailleur, or available separately Fits all SRAM road braze-on front derailleurs, also fits Shimano ChainSpotter not included; comes with New Red Braze-on front derailleur, or available separatelyFits all SRAM road braze-on front derailleurs, also fits ShimanoItem SpecificationsFront Derailleur Clamp31 8 (1-1/4")Front Derailleur ClampBraze-on