Timely Correction: A misaligned derailleur hanger can cause skipping, missed shifts, and wreak general havoc on your bicycle's drivetrain.
Essential Tool: Derailleur Hanger Alignment Gauge is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers, diagnosing and solving many shifting problems.
Widely Compatible: Widely Compatible: Suitable for virtually all derailleur-equipped bicycles, and adjusts to work with wheels from 20" to 29"+ . virtually all derailleur-equipped bicycles, and adjusts to work with wheels from 20" to 29"+ .
Superb Quality: Made of 304 stainless steel, high strength and heat treatment, to ensure accurate measurement data.
Easy To Use: Includes the user manual with complete step by step instructions so you can be sure you're on the right track to smooth gear changing.
Description
PRODUCT SPECIFICATION
Name: Bicycle Derailleur Hanger Alignment Gauge Tool
Color: Silver
Material: 304 stainless steel
Weight: 880g/1.94Ib
Size: As the picture shows
Package includes: 1 x Bicycle Derailleur Hanger Alignment Gauge Tool.