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3921

Derailleur hanger alignment gauge

Quick Overview

• Adjustable, for wheel ø 20" ÷ 29"
• A must-have tool for checking derailleur hanger alignment and dealing with gear shifting problems


A must-have for dealing with derailleur problems. Can be used to test derailleur support alignment and realign derailleur support in case of limited deformation.
Product Name Art. L
mm
A
mm
A1
mm
Quantity per Wishlist
039210010 3921 440115165750