Herwey Bicycle Bike Rear Derailleur Hanger Extension Frame Gear Tail Hook Extender, Bike Rear Derailleur Extender Hook, Bicycle Rear Derailleur

Specification:, Origin: Mainland China, Main material: Aluminum alloy, Product color: Red/black/blue/gold, Product size: about

Bike Rear Derailleur Hanger Extension Gear Tail Hook Cassette Adapter MTB Road Bike Cycling Frame Gear 40-56T Bike Accessories

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How Should You Use A Derailleur Hanger Extender?

Derailleur Hangers – Litespeed Bicycles