ZTTO Bike Disc Brake Adapter Aluminum Alloy Brake Fixed Seat Adapter Converter Road Bike Brake Accessories<br> Features:<br> High-Quality Materials: Made of premium aluminum alloy and stainless steel, the disc brake adapter is sturdy and has nice durability, wear resistant, and rust resistant.<br> Improved Brake Performance: Convert your old road bike's V-brakes to disc brakes to enhance braking performance and efficiency.<br> Enhanced Sensitivity: The upgraded disc brake system is more responsive than the originals brake system, providing strong braking power and shorter braking distances.<br> Easy Installation: Easy to install and use, the adapter is designed to upgrade your road bike's braking system and improve braking performance.<br> Compatibility Note: Please ensure compatibility with your bike frame before purchasing. Check the position of the rear hook on your frame and compare it to the sizes provided. If there is a significant difference, it is recommended not to purchase for avoiding installation issues.<br> Specifications:<br> Color: Black/Red/Blue/Purple/Titanium/Gold/Multicolor(optional)<br> Material: Aluminum Alloy + Stainless Steel<br> Item Size: 121 * 75mm/ 4.8 * 3.0in<br> Item Weight: 120g/ 4.2oz<br> Package Size: 125 * 80 * 20mm/ 4.9 * 3.1 * 0.8in<br> Package Weight: 125g/ 4.4oz<br> Packing List:<br> 1 * Disc Brake Adapter