Mimdixy Derailleur Hanger Gauge Ranging, Bike Derailleur Hanger Alignment Gauge Tool Rear Correction Wrench Chain Lifting Ear Calibration for Repair (Blue)

• CHAIN CORRECTION: Derailleur hanger gauge ranging as a alignment tool for rear derailleurs, it accurately adjusts the position of the lifting ears, improves the accuracy of gear shifting, and ensures the safety and stability of cycling from the root. It is the core tool for bicycle maintenance.
• CLEAR STEPS: Wheel alignment tool after screwing in the lifting ear, use a gauge to measure the wheelbase, rotate to record the difference in values, apply pressure to the tool arm to complete the calibration, and the results can be checked in real time. The steps are simple and can be operated without professional foundation.
• LONG AND EFFICIENT MAINTENANCE: Rear derailleur correction wrench 400mm extended ruler body design optimizes the operating space, simplifies the calibration process with a scientific structure, significantly reduces the difficulty of calibration, and effectively improves the work efficiency of bicycle maintenance.
• ALLOY: Bike derailleur hanger alignment gauge tool made of aluminum alloy, the structure is stable and impact , and is not easily deformed or worn during long-term use. It can adapt to frequent maintenance operations and always maintain precise calibration performance.
• LIGHTWEIGHT AND PORTABLE: Chain derailleur lifting ear calibration whole machine is lightweight and compact, portable without burden, suitable for both indoor professional maintenance in car shops and emergency calibration needs for outdoor cycling. It is suitable for both indoor and outdoor work scenarios.

Features 1、Alignment Tool: A correction tool used for the alignment of bike rear derailleur, which ensures higher cycling safety and stability. 2、Using Tips: Directly screw the tool into chain lifter hanger. There is a gauge on the rod to measure the distance to the wheel. Then, as the wheel rotates the gauge to 90°, 180°, 270° and 360°, note any differences in the measured values. Align the derailleur hanger by applying pressure to the tool arm. The results can be checked immediately. 3、Good in Design: Comes with 400mm length, the tool enables simple operation, largely simplifying your working and improving efficiency. 4、Great Material: Adopting premium aluminium alloy material with a sturdy structure, not easy to deform and very for long using. 5、Easy Carrying: Light in weight and compact in size as well, the tool can be conveniently carried for both indoor and outdoor work. Item Type: Derailleur Hanger Alignment Gauge Material: Aluminium Alloy Length: Approx. 400mm / 15.75in Package List： 1 x Derailleur Hanger Alignment Gauge 3 x Accessory