Professional Bicycle Derailleur Aligner Hanger Mountain Bike Tail Hook Alignment Corrector Tool Alignment Cycling Repair Tools Accessories
Feature:
Used to correct rear derailleur lugs have solved many transmission shifting problems, especially positioning rear derailleur systems.
Features: stainless steel body, electroplated heat treatment, high strength, corrosion resistance, 360° rotating correction, CNC turning and milling threads, tight fit, plum rotating handle, easy adjustment of the measuring rod.
Made of stainless steel, electroplating heat treatment, high hardness and corrosion resistance.
Precision thread, tight fit, clockwise rotation of the positioning knob, screw the bolt into the rear change lugs to lock.
Lock and press the sliding bracket to adjust the distance between the measuring rod and the hub, and measure the deviation between the tail hook and the wheel rim.
Take the swivel rod as the axis and rotate 360° to measure the distance between the wheel rim and the tail hook and correct the tail hook.
Positioning O-ring: move the measuring rod to touch the wheel rim, and position the O-ring by pressing the sliding bracket flush while moving the O-ring.

Specification:
Name: Bike Tail Hook Corrector
Color: Silver White
Material: Stainless Steel
Weight: About 1062g / Box
Package Size: 430*100*70mm/16.93*3.94*2.76in
Function: used to correct the rear shift lugs have solved many transmission shifting problems, especially positioning the rear shifting system.

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

1 X Bike Derailleur Aligner Hanger