Adv7075 Direct-Mount Hanger [GIANT Rim Brake, GNT-QR2] TCR12-15 propel15 defy12-15

This Hanger (GNT-QR2) For Bike: GIANT Rim Brake Version
Propel14-15, TCR ADV12-15, Defy (MY12-MY15), Avail (MY12~MY15)

MY16 and after go for GNT-QR1

• The perfect combination of AdvCNC and 7075 aluminum alloy brings you premium bicycle upgrade parts with high strength, high precision, and light weight, making it more convenient to remove the rear wheel or turbo trainer, also improve the shifting efficiency.
• 12 grams
• Derailleur Compatibility: Shimano DURAACE R9200 R9100/ ULTEGRA R8100 R8000/105 R7100 R7000/ GRX RX810 RX400. including 11 speed and 12 speed, mechanical and Di2 electronic ( Shimano ONLY).