Features: Brand new and high quality Easily convert your mountain bike to a road bike with this versatile disc brake conversion adapter. Crafted from durable aluminum alloy, this conversion tool ensures stability and reliability during the conversion process. Improve your biking experience by easily converting and adjusting different types of bikes using this practical conversion tools. Perfect for bike enthusiasts who enjoy customizing their rides, this conversion tool provides easy assembly and compatibility with various bike brands and models. Whether you operate a bike modification workshop or own a retail store, this conversion tools provides a convenient solution to meet the diverse needs of cyclists. Specifications: Material: Aluminum Alloy Color: As The Picture Shows Package Weight: approx.36g Size: approx.34mm/1.33in (More Size Detail, Please See Photo.) Note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! Package includes: 1 Set of Disc Brake Adapter