Designed for replacing your derailleur dropout on the following B'Twin road bikes: Facet / Mach / Ultra / Alur / Triban / Forme
For smooth gear changes!
Praline Flavour
B'Twin bikes Facet/ Mach / Ultra / Alur / Triban / Forme / FitEDR AF 105
Designed for replacing your derailleur dropout on the following B’Twin road bikes: Facet / Mach / Ultra / Alur / Triban / Forme
