Description This disc brake adapter is suitable for most mountain bikes, converting disc brakes into front and rear brakes. Manufactured with alloy materials, ensuring long-lasting performance. Simple installation process that can be completed in just a few minutes, no professional skills required. Converting disc brakes into front and rear brakes improves the safety of your rides. Features -Color:Black -Material:Alloy -Size:8.50X2.50X1.00cm/3.34X0.98X0.39in - This item has fine workmanship, attention to detail, and good details and function. - The product is small, portable, safe and easy to use, and can be applied to your bike well. - It is a bicycles accessory that adopts fine details, which can make the surface smooth and prevent abrasion damage. - It has high practicality and it is a useful accessory for bicycles lovers to DIY their bicycles. - Exquisite workmanship, feeling fine, easy to use, easy to install and use. This item has fine workmanship, attention to detail, and good details and function. The product is small, portable, safe and easy to use, and can be applied to your bike well. It is a bicycles accessory that adopts fine details, which can make the surface smooth and prevent abrasion damage. It has high practicality and it is a useful accessory for bicycles lovers to DIY their bicycles. Exquisite workmanship, feeling fine, easy to use, easy to install and use.