Bike Rear Derailleur 7 Speeds Chain Tensioner Pulley Roller Wheel For Brompton
Version: 2 Version, one is for Brompton A line and Cline, other one is for Brompton Tline and Cline. #UnionJack Bike #Rear Derailleur #7 Speeds Chain Tensioner #Pulley Roller #Wheel Guide #Wheels #Brompton #Cline #Pline #Tline.