Rear Derailleur Hanger Alignment Gauge Precision Calibration Tool Easy To Use for

Description:

- 【Basic Tool】: This repair tool is a rear derailleur hanger alignment gauge designed to help cyclists and mechanics checking hanger position quickly and accurately during routine cycle repair.

- 【Function】: As a bike alignment tool, it measures rear hanger straightness against the wheel wheel boarder you can detect bends that may affect gear changing and correct them with confidence.

- 【Adjustable Design】: The derailleur hanger tool features a telescopic measuring rod, 360° head rotation, and a locking handle, giving you flexible access around the bike frame and wheel.

- 【Workshop Feature】: Built as a bike hanger alignment gauge, it supports cleaner adjustments in the workshop or garage, helping trial-and-error and saving time on derailleur setup.

- 【Maintenance Purpose】: Use this rear derailleur alignment tool to reestablish proper hanger alignment, improve gear changing consistency, and keep the drivetrain running smoother on road or everyday bikes.Specification:

- Material: Chrome vanadium steel

Package Includes: 1 Bicycle Alignment Device

Note: Please allow slightly errors due to manual measurement and different monitors.