Design: Down-Swing Please open the full product details to review the specifications and available options. The component list is presented below, together with information about this product. Check the selected configuration and contact us to confirm availability and delivery before ordering. When making an enquiry, please indicate the product name and your preferred options so that we can check the requested configuration and provide the relevant details.

Intended use: Road
Series: Tiagra
Stock: An Stock
Model year: 2026
switching process: mechanically

Available variants (configuration | colour | weight | article | manufacturer part | EAN):
Capacity: 16T / Chainline: 43.5 mm / Chainstay angle: 61 / 66° / Maximum chainring: 50 / 52T / Mounting: Braze-on | Standard | | 61.93879 | IFDR4000F | 4550170227876
Capacity: 16T / Chainline: 43.5 mm / Chainstay angle: 61 / 66° / Maximum chainring: 50 / 52T / Mounting: 34.9 mm | Standard | | 61.93877 | IFDR4000BL | 4550170227890
Capacity: 16T / Chainline: 43.5 mm / Chainstay angle: 61 / 66° / Maximum chainring: 50 / 52T / Mounting: 28.6/31.8 mm | Standard | | 61.93878 | IFDR4000BS | 4550170227838

Available technical data: