This is Hanger 290 from Wheels Manufacturing, for compatible bike models see list below. Features: CNC machined 6061 aluminum Black anodized finish Includes (2) M3x8 Flat Head Screws Giant Part# 27163 Compatible Bike Models: Giant / LIV Giant: Contend - 2017 Contend SL - 2017 TCR Advanced - 2016+ TCR Advanced Pro - 2016+ TCR Advanced SL - 2016+ TCR SLR - 2017+ LIV: Langma Advanced - 2018 Langma Advanced PRO - 2018 Langma Advanced SL - 2018
