Electric bicycle 6 7 8 9 Speed Freewheel Thread or Cassette for mountain Bike and ebike

Описание

6 скоростей: 14-16-18-20-24-28T
7 скоростей: 14-16-18-20-22-24-28T
8 скоростей: 11-13-15-18-21-24-28-32T
9 скорость: 13-14-15-17-19-21-24-28-32T