【High Performance】The structure is improved, precise adjustment and increases the shifting response speed. Removes the limiting position, increases the fine-tuning range, and makes adjustment easier.

【High Quality】The mounting surface of the derailleur hanger has radial grooves to increase friction and solve the problem of loosening caused by vibration during riding. The locking screw is made of aluminum alloy, and the torque lock is superior.

【Strong, Durable and Long Service Life】Hollowed style, light and beautiful while ensuring strength. The derailleur hanger is made of high-quality material, it is strong, durable and has a long service life.

【Easy to Use】Derailleur hanger extension that fits a wide range of bicycle cassettes, it can be used when the rear wheel is changed to 32T, 36T, 40T, 42T, 46T, 50T.

【Easy to Install】You can easily replace and install the bike's derailleur hanger extension, adjust the tension and increase the steering speed shifting easier.