Features:
Make of stainless Steels, strong, enduring, rustproof.
Raise or lower the position of the front derailleur, and the adjustive distance is about 15.5mm.
Can used on the electronic front derailleur of 10/11/12 speeds road bikes.
Suitable for R7000 for R8000 for R9100 road bikes.
With machining for a flawlessly fit and performances.

Specifications:
Component: Stainless Steels
Size: about 13x27mm/0.51x1.06inch

Note:
Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.

Package includes:
1Pc Bike Front Derailleur Extender