It's written as universal/ com...
It's written as universal/ compatible for shimano and etc products but there is a problem with this product u have alter ur bike in order fix this bcs btwin cycle generally deralieuir wires way more down than the single rod that is near the pedaling area. So by this I am telling tht if u have btwin cycle thn buy rather than buying to fit in other
- compatibilité
- Rapport qualité/prix

