TOOPRE | TOOPRE Bicycle Derailleur Hanger Alignment Gauge Professional Tool Measure Straighten Dropout Repair Tools For MTB Road Bike

TOOPRE Derailleur Hanger Alignment Gauge TL-2.5Material: Aluminum Alloy BodyWeight: About 393gThis is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers solving a high percentage of shifting problems.TOOPRE Derailleur Hanger Alignment Gauge TL-2.3Specification:Name: Bike Tail Hook CorrectorColor: Silver WhiteMaterial: Stainless SteelWeight: About 1062g / BoxPackage Size: 43010070mm/16.933.942.76inFunction: used to correct the rear shift lugs have solved many transmission shifting problems, especially positioning the rear shifting system.This is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers solving a high percentage of shifting problems.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.