Derailleur hanger made of cold-forged 6061-T6 aluminum and finished by CNC machining. Guarantees maximum resistance. It is a specific aluminum with greater elasticity to avoid the characteristic breakage in this type of bicycle parts. Individual packaging in transparent bag with hanger. – Forged and CNC technology manufactured. – Made of 6061-T6 aluminum. – Hard black Anodized coating. – Bolt included.