Keenso Bike Tail Hook Alignment Tool, Mountain Bicycle Tail Hook Alignment Tools erailleur Hanger Alignment Gauge Bike Repair Tool(black) Bicycle Repair Hardware Tools

• 【Indispensable tool】The bike tail hook alignment tool is the indispensable tool, can be used to both measure and straighten misaligned derailleur hangers solving a high percentage of shifting problems. Most notably with index shifting systems.
• 【Convenient and quick】The bike hanger alignment tool adopts quality structure and telescopic measurement, more convenient and quick, lightweight and compact size.
• 【Easy 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.
• 【Checked instantly】The alignment of the derailleur hanger is accomplished by applying pressure to the tool's arm. The results can be checked instantly.2 different colors for you to choose, meet your different needs.
• 【SERVICE】 : We stand behind all of our them with a product guarantee and promise to give you the best in customer care! If you have any issue about the item, please contact us by e-mail, we will try our best within 24 hours to reply

Feature: 1. Adopting quality structure and telescopic measurement, more convenient and quick, lightweight and compact size. 2. Indispensable tool, can be used to both measure and straighten misaligned derailleur hangers solving a high percentage of shifting problems. Most notably with index shifting systems. 3. 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. 4. The alignment of the derailleur hanger is accomplished by applying pressure to the tool's arm. The results can be checked instantly. 5. 2 different colors for you to choose, meet your different needs. Specification: Condition: 100% Brand New Item Type: Derailleur Hanger Alignment Gauge Material: aluminium alloy Optional Color: black, red Weight: Approx. 467g Suitable range: 26/27.5/29/700C Package List: 1 x Derailleur Hanger Alignment Gauge