SHIMANO SHIMANO CSR9100 Sprocket 12T B Y1VT12100 Y1VT12100

• Shimano part: Y1VT12100 • Compatible model: CS-R9100

About product color and size The color of the product may differ from the actual product depending on the type of display. The specifications and logo designs of the listed products are subject to change due to improvements. Additionally, we cannot answer questions about measurements or personal fit that have not been announced by the manufacturer.Thank you for your understanding.