Folding Bike Derailleur Extender Bike Accessory Includes M4 Bolts And Nuts

Up to 11-34T flywheels can be supported. Includes 1 rear derailleur hanger extender, 4 M4 bolts, 4 nuts and 3 M5 bolts. The folding bike rear derailleur hanger extender is made of aluminium alloy. The rear derailleur hanger extender is suitable for Brompton for Aline / for Cline.

eBay