Features: Craft from high strength aluminum alloys, this adapter is rusts resistant, and precisely designs for stable installation. Effortlessly achieve transiting between mountain and road bike brake systems with our A pillar to B pillar adapter, enhancing your cycling experience. Upgraded your bike's performances and enjoy great transiting with this essential bicycles brake component. Suitable for mountain biking, road race, and daily commuting, meeting diverse cycling needs. Great for cycling enthusiasts, professional cyclists, and users look to modify their bicycles. Specifications: Materials: Aluminum Alloys Color: As The Picture Shows Styles Optional: 7 Styles is Available as Shown in the Picture. Size: As The Picture Shows Package Includes: 1Pc Bike Brake Adapter note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.