Braze-On Clamp - Shimano, 34.9mm, Dura Ace SM-AD91

The Shimano Braze-On Clamp (34.9mm) is engineered to securely mount braze-on front derailleurs to your bike frame with precision and reliability.

• Brand: Shimano
• Model: Dura-Ace SM-AD91
• Material: Lightweight, durable alloy construction
• Clamp Diameter: 34.9mm (compatible with frames of corresponding size)
• Design: Sleek, low-profile design for optimal aerodynamic performance
• Application: Designed specifically for braze-on front derailleurs
• Finish: High-quality black finish with Shimano branding

Note: Ensure compatibility with your bike frame's seat tube diameter (34.9mm) and braze-on derailleur setup.