Road bike rear derailleur tail hook corrector, multi-function stainless steel rear derailleur handlebar alignment gauge

General Description

With its simple design, the tail hook corrector is easy to use. It helps resolve a multitude of derailleur shifting problems, especially gear shifting. Technical Specifications Material: Stainless steel High temperature resistance: 800 degrees Celsius Color: Silver Measurement error allowed: +/- 1-3 cm Package Contents 1 x Bicycle tail hook corrector Other Information Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing.