The FSA Front Derailleur Adapter provides a secure and adjustable mounting solution for front derailleurs on frames with non-standard seat tube diameters. Designed for compatibility with a variety of road and gravel bikes, it ensures precise shifting alignment and easy installation. This adapter is a practical component for custom builds or drivetrain upgrades.

• Supports 48/32T and 46/30T setups
• Improves front derailleur alignment
• Compatible with super compact cranks
• Durable alloy construction
• Super compact