Sale

Shimano AD17-M 34.9mm to 31.8mm Front Derailleur Adapter Clamp
$6.00 Original price was: $6.00.$1.48Current price is: $1.48.
Description
Shimano Front Derailleur Adapter Rings – Perfect Fit for Any Bike Frame
Upgrade your cycling setup with these precision-engineered seat tube shims designed specifically for Shimano front derailleurs. Whether you’re a road cyclist, mountain biker, or commuter, these adapters ensure seamless compatibility between your derailleur clamp and seat tube diameter.
Key Features:
- Universal Compatibility: Bridges the gap between derailleur clamp size (28.6mm/31.8mm/34.9mm) and seat tube diameters for a secure, vibration-free fit.
- Durable Construction: Made from lightweight yet sturdy aluminum to withstand rugged trails and long-distance rides.
- Tool-Free Adjustment: Simplifies installation—no specialized tools required for most bike models.
Why Choose Our Shims?
Feature | Competing Brands | Our Shimano Shims |
---|---|---|
Material | Plastic/Cheap Alloy | Aircraft-Grade Aluminum |
Weight | Bulky | Ultra-Lightweight |
Compatibility | Limited Sizes | 3 Standard Sizes |
Ideal For:
– Cyclists upgrading to a Shimano front derailleur on non-compatible frames.
– Bike mechanics seeking reliable solutions for custom builds.
– Reducing chain rub and misalignment on hybrid or vintage bikes.
Achieve professional-grade shifting performance without frame modifications. Keep your drivetrain optimized—order the right shim size today!
Related Products
Inventory - Parts & Components - Saddle - Saddles
$249.99 Original price was: $249.99.$56.17Current price is: $56.17.
Fizik Antares R1 Road Bike Saddle Carbon Braided Rails Black Regular 141mm
Inventory - Parts & Components - Shifters - Electronic Shifter Part, SRAM
$200.00 Original price was: $200.00.$55.34Current price is: $55.34.