Perfect for tight clearances.This adapter creates extra clearance for the Steel Hitch on bikes with hooded or tight rear dropouts, including breezer-style dropout designs, ensuring proper and secure hitch installation. Choose the axle specification that matches your rear axle’s diameter and thread pattern for the correct fit. FEATURES This adapter spaces out the Steel Hitch allowing bike frames with hooded/tight rear dropouts to have hitch clearance This adapter is also used in breezer-style dropout applications for proper hitch installation Select the version that matches the diameter and thread pattern of your rear axle If unsure, please consult an authorized Burley dealer to ensure you choose the proper configuration for your bicycle