BioLogic ReeCharge Case Bracket Pivots 180 for easy switching between portrait and landscape modes The ReeCharge Case (sold separately) clips easily on and off with the push of a button BaseCharge technology provides for cleaner cabling by running the power from a Dynamo Kit through the bracket to power the ReeCharge Case Fits handlebars, stems, and railings up to 40 mm (1.57) in diameter Weight: 75 g (2.56 oz)