The Shimano Front Derailleur Band Adapter (28.6 mm) allows braze-on Shimano front derailleurs to be mounted on frames that require a clamp band installation. Engineered for secure and precise attachment, this adapter ensures proper alignment and reliable shifting performance across Shimano road and MTB front derailleurs.

Part of Shimano’s versatile mounting solutions, the SM-AD91 series also includes sizes for 31.8 mm and 34.9 mm clamp bands, accommodating a wide range of frame diameters.

Key Features:

• Model: Shimano SM-AD91

• Size: 28.6 mm clamp band

• Purpose: Converts braze-on front derailleurs to clamp mount installation

• Compatibility: Shimano braze-on front derailleurs (road and MTB)

• Design: Ensures precise alignment and secure mounting

• Additional Sizes: 31.8 mm and 34.9 mm available

• Essential accessory for adapting braze-on front derailleurs to clamp-style frames