■Compatible models: GIANT RIM BRAKE VERSION "PROPEL", "TCR ADV", "DEFY", "AVAIL" (MY12~MY15) ■Compatible derailleurs: Shimano R9100 / R8000 / R7000 ■Material: 7075T6 ■Weight: 12g *After installing this product , the chain may not be long enough. You will need to replace the chain and adjust the gear shift separately.
Product model number: GNT-QR2-GREEN Color: Green Material: Aluminum Package size: 17.8 x 9.7 x 3.9 cm; 12 g
