ZTTO Bike Hook Aligner High Strength Precise Thread Aluminum Alloy Bicycle Derailleur

Description: Featuring high strength, high hardness and precise thread, this bike hook aligner is very useful and has a long service life. Taking the ergonomic design, it is very comfortable and non-slip to hold. It has the labor-saving and time-saving feature, making it very reliable and efficient. It is constructed of aluminum alloy material. The length of this product is 40cm. This bike hook aligner is suitable for the alignment of tail hooks on bicycles.

Item Name: Bike Hook Aligner Material: Aluminum Alloy Features: High Strength, High Hardness, Precise Thread Size Details: Length: 40cm(Approx.)

Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

How To Use: The tool threads directly into the derailleur hanger. The gauge bar holds a gauge which marks the distance to the wheel. The gauge then is rotated with the wheel to the 3, 6, 9, and 12 o'clock positions, noting any differences in measurements. The alignment of the derailleur hanger is accomplished by applying pressure to the tool's arm. The results can be checked instantly.

Package Includes: 1 x Bike Hook Aligner