Front Derailleur Shim Aluminum Alloy Front Derailleur Clamp Shim Cycle Clamp Spacer Kit Anti Seat Tube Adapter

Versatile Compatibility: This essential cycle component allows you to adapt front derailleur clamps to different frame tube diameters, offering three conversion choices: 28.6mm to 31.8mm, 31.8mm to 34.9 millimeters, and 28.6mm to 34.9 millimeters.

Simple Installation: Easily resolve compatibility issues with this frame adapter. Simply place the shim between the front derailleur clamp and the seat tube to achieve a secure, snug fit without needing to replace your entire derailleur.

Long-Lasting Construction: Crafted from high-strength aluminum alloy, this derailleur accessory is long-lasting Its anti and anti-rust properties ensure reliable performance and longevity, even in challenging weather conditions.

Secure Fit: The exact-engineered design of this front derailleur shim ensures it matches perfectly with the curvature of your bike's frame tube, preventing any slipping or movement and guaranteeing stable and precise shifting.

Lightweight Design: enhance your bike without adding unnecessary weight. This seat tube adapter is incredibly lightweight, ensuring it won't affect your cycling performance while providing a crucial function for your bike's drivetrain.