- Ease of Use : Designed for straightforward installation directly into the derailleur hanger. The gauge rod conveniently holds a gauge to accurately mark the distance to the wheel, simplifying the calibration process. - High-Quality Material : Crafted from premium aluminum alloy, this tool boasts exquisite workmanship and high precision, ensuring durability and reliability in performance. - Professional Calibration Tool : This bike frame drive hanger calibrator effectively measures and corrects misaligned drive hangers, enhancing your bike's shifting performance. - Practical Applications : Ideal for bike mechanics and enthusiasts alike, this tool is essential for: - Adjusting misaligned drive hangers after an accident or during routine maintenance. - Ensuring optimal performance of the rear derailleur system, preventing shifting issues and prolonging component lifespan. - Preparing your bike for races or rides where precision and reliability are crucial. - Compatibility : Suitable for various bike models, this calibration tool enhances your bike's drivetrain, making it a must-have for anyone serious about cycling performance. Optimize your bike's performance with this reliable and user-friendly calibration tool, ensuring every ride is smooth and efficient.