Smooth Shifting: Our bicycle derailleur hook alignment gauge is designed to measure and correct misaligned shifter brackets for optimal performance on all wheels from 20" to 29".
Premium Construction: This derailleur hanger alignment tool features a solid 304 stainless steel construction with a chrome-plated finish for enhanced strength and durability, ensuring long-lasting use.
Stability: An improved, large inner shaft and spherical plunger provide tighter tolerances and stability, ensuring precise alignment adjustments and controlled movement during operation.
Easy Operation: Derailleur hanger is easy to set up and operate, achieving perfect derailleur alignment in just a few simple steps.
Wide Application: This derailleur hanger is versatile and easy to use, featuring interchangeable threaded tips for additional clearance and reach, making it compatible with most bicycle frames, including mountain bikes and road bikes
