Bike Derailleur Hanger Frame Gear Tail Hook Universal Rear Derailleur Bike Gear Fixed Gear Hanger 2.53"x1.66" Size and M10 Diameter of Thread and 0.39" Aperture - WenTigDY, WenTigDY0324653

• 【Size】: ①2.53 "x1.66" size. ② diameter of thread is M9. ③ Aperture: ④Silver Aluminum alloy Material 【Note】: Since our parts do not have specific matching models, you can compare the parts you need to replace to see whether the size and shape match. When you check the size and shape are basically the same, please rest assured to place an order, universal type, suitable for most bicycles, reduce the maintenance cost of the frame. 【Function】: When accidentally fall car, may encounter transmission deformation and affect the transmission function, and then the hook is made of aluminum alloy, it allows a certain deformation, so as to protect the frame from damage. And serious bump when the tail hook will be broken, but can be replaced with a new continue to use, thus reducing the cost of frame maintenance. 【Example】: The role of the tail hook on the bicycle is the same as the toughened film on the mobile phone, most of them will damage the toughened film, but the mobile phone screen is most likely to be normal (serious bump will also break the screen). Transmission is old, do not maintain and heavy car customers suggest to buy a spare. 【You Will Get】: 1 × aluminum alloy tail hook with screws and more thoughtful after-sales service, compared with those old shops, we care more about the buyer's real experience, if you feel inappropriate or the product accidentally damaged, please feel free to contact us, and provide you with 30 days free refund.