- This product is a Genuine Shimano replacement part
- For Ultegra and GRX RD-R8000 RD-R8050 RD-RX800 RD-RX805 RD-RX812 rear derailleurs
- For a full exploded diagram of all spares please refer to www.si.shimano.com
NO SPAM. Just great offers and a sneak peek at upcoming products.