TOOPRE Bicycle Derailleur Hanger Alignment Gauge Professional Tool Measure Straighten Dropout Mountain MTB Road Bike Repair Tool

TOOPRE Profeional Bicycle Derailleur Aligner Hanger Mountain Bike Tail Hook Alignment Corrector Tool Alignment Cycling Repair Tools Acceories Feature: Used to correct rear derailleur lugs have soed many transmiion shifting probl, especially positioning rear derailleur syst. Features: stainle 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 stainle steel, electroplating heat treatment, high hardne 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 pre 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 preing the sliding bracket flush while moving the O-ring. Specification: Name: Bike Tail Hook Corrector Color: Sier White Material: Stainle 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 soed many transmiion shifting probl, 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 tures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 X Bike Derailleur Aligner Hanger

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Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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