BBB ShiftFix 34.9mm Black Derailleur Clamp

Attach your front derailleur exactly where you want it with the ShiftFIx.Simply attach the ShiftFix to your frame at the correct height and attach your derailleur to the ShiftFix, adjust a little and you’re ready to go! Easy, light and beautiful!Details Material: Aluminium 6061-T6. Clamp diameter: 34.9 mm. Reference: BSP-90. Weight: 25 g.