The Lezyne Power Cage HV is a basic, lightweight aluminium tube cage with a secure hold.The Lezyne Power cage has a simple, lightweight hollow aluminium tube construction. Its stamped aluminium base is formed and welded to tubing. The Lezyne Power Cage HV has a classic, wrap-around design securely holds bottles over rough terrain. Large opening provides easy bottle access. Key Features: Hollow aluminium.,Formed and welded to tubing.,Wrap-around design.,Weight: 66g..