Adapter for installing a braze-on derailleur to frames which normally require clamp-on designs. 34.9mm or 31.8 clamp diameters. 15g. approximate weight. Silver.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.