For geared hubs (to ISO 10230)
Non-derailleur configurations (3-speeds)
1/2" x 13T x 3mm thick (for lower gearing, use a 14T or 15T sprocket).
Derailleur configurations (2- & 6-speeds)
Special Brompton sprockets, 13/16T on 6-speed bikes and 12/16T on 2-speed bikes
Spares can only be ordered through an authorized Brompton dealer
Click on dealer locator to find your nearest store.
De quel pignon arrière ai-je besoin?
Welk achterste tandwiel heb ik nodig?
Welches hintere Ritzel brauche ich?
Di quale pignone ho bisogno?
¿Qué piñón necesito?