Replacement aluminium dropout for Giant road bikes with a two hole fiting. Fits inboard.Please use the Giant Gear Hanger Identification chart to help identify the correct gear hanger for your bicycle. Please always verfiy your selected replacement part visually with the original part.Fits:**IMPORTANT - Does not model variants with rear through axle**Fits the following models (not exhaustive):2019 Giant Contend SL Disc2012-16 Giant Defy Aluminium2014-16 Giant Defy Advanced2013 Giant Defy Composite2012-2018 Giant Propel Rim2014-15 Giant TCR Advanced (Rim Brake)2014-15 Giant TCR Advanced SL (Rim Brake)2014-15 Giant TCX Advanced Pro2014-16 Giant TCX SLR2012-21 Liv Avail2012-21 Liv Avail SL2017-19 Liv Avail SL Disc2014-16 Liv Avail Advanced2014-16 Liv Avail Advanced2013 Liv Avail Composite2014-16 Liv Brava SLR2019 Liv Enviliv (rim Brake)2013-18 Liv Envie