Jiawu Disc Brake Adapter, Mountain Bike Disc Brakes, Aluminum Alloy Disc Brake Feature: 1. CNC integrated molding process, simple structure, convenient installation and convenient use. 2. The bicycle disc brake conversion seat is made of aluminum alloy, which is sturdy and practical. 3. The modified bracket can be modified to upgrade ordinary bicycles to tripod disc brake bicycles, a necessity for cyclists. 4. Easy to use and practical, it can be converted into a regular bicycle disc brake bicycle. 5. It can be used in the bike frame without a disc brake seat. After installing this product, you can install disc brakes. Specification: Item Type: Bike Disc Brake Adapter Converter Material: Aluminum Alloy Weight: Approx.126g/4.4oz Package List: 1 x Bike Disc Brake Adapter Converter Product Features ??A NECESSITY FOR CYCLISTS?The disc brake adapter can refit normal bicycle to updated into disc brake bicycle, it is a perfect modification accessory.Professional and practical design with beautiful appearance, easy to carry and use. ??DURABLE?The bike disc brake adapter is made of high-quality aluminum alloy and stainless steel, anti-rust and anti-corrosion, owning long using life span.It is very easy to install and disassemble, without worrying about your hands-on ability is not enough. ??PRACTICAL TOOL?The bicycle disc brake adapter can improve the flexibility of riding and is more practical, it is necessary for cyclists.Size: 75*121mm/3*4.8inch. ??EASY TO INSTALL?The disc brake adapter rear mount has a simple structure and can be installed using bolts or screws, which is very convenient.The modified bracket can convert ordinary bicycles into disc brake bicycles. ??NON-UNIVERSAL PRODUCTS?Please carefully confirm whether it is suitable for your bicycle before purchasing. If you have any problem, please do not hesitate to contact us. We provide free exchange or refund, you don't need to return the product. We will do our very best to solve the problem quickly and efficiently! 100% satisfaction guarantee! Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!