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 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