STONE Road Bike Front Derailleur Extender adapter convertor for SHIMANO 105 R7000 ULTEGRA R8000 Dura ACE R9100 Chainrings 10/11S Speed

STONE Road Bike Front Derailleur Extender adapter convertor for SHIMANO 105 R7000 ULTEGRA R8000 Dura ACE R9100 Chainrings 10/11S Speed

For use small tooth chainring of road bike by lower the front derailleur height, such as 48T and 46T chainrings

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STONE Road Bike Front Derailleur Extender Adapter for Shimano R7000 R8000 R9100 10/11 Speed

Compatibility

Compatible with Shimano DURA-ACE R9100
Compatible with Shimano ULTEGRA R8000
Compatible with Shimano 105 R7000
Suitable for 10-speed / 11-speed road bike front derailleurs
Not compatible with 12-speed systems
Not compatible with mountain bike front derailleurs

Function This front derailleur extender is designed to lower the front derailleur position.

If you want to use a smaller road chainring, such as 48T or 46T, this adapter helps lower the derailleur so it can match the smaller chainring size more effectively.

Specifications

Material
- Extender: 7075 aluminum alloy
- Screw: 304 stainless steel
Extension distance: 15.5mm
Weight: 4g

Features

Lightweight and compact design
Precision CNC machined aluminum construction
Helps optimize front derailleur position for smaller chainrings
Suitable for road bike drivetrain modification and setup adjustment

Package Includes

1 x front derailleur extender
1 x screw

Notes

Please confirm your drivetrain model before purchase
Designed for Shimano R7000 / R8000 / R9100 road front derailleur systems
This product is intended for smaller chainring setups such as 48T / 46T
Professional installation is recommended

STONE Road Bike Front Derailleur Extender adapter convertor for SHIMANO 105 R7000 ULTEGRA R8000 Dura ACE R9100 Chainrings 10/11S Speed

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