Croder Front Derailleur Extender 4 degree Electronic
CRODER Electronic Front Derailleur Extender | 4-degree
Product Features
1) Paired with super compact chainring for effortless climbing.
2) Select the suitable extender based on mechanical or electronic shifting settings.
3) The difference between 0-degree and 4-degree extenders depends on the overall frame angle; please refer to the illustration below for guidance.