Efficient brake transition Provides multimode brake conversions and compatibility for smooth transitions between braking configurations, with efficient brake shifting functions. Suitable for upgrading mountain bike frames and forks and for outdoor cycling setups, helping maintain consistent braking performance across different systems. Special upgrade Designed for compatibility with 160 mm and 180 mm discs to ensure hassle installation. Enables cyclists to upgrade their brake configuration with maximum adaptability and ease, supporting flexible disc size choices and straightforward installation. Safe material Built from strength alloy to reduce weight while improving durability. Rugged construction with precision machining delivers consistent brake efficiency for disc brake conversion adapters used on mountain bikes, forks, and outdoor cycling applications. Quick and secure assembly Offers secure positioning through an easy installation design and tool setup. Minimizes effort and maximizes efficiency in maintenance tasks, making field adjustments and routine servicing straightforward. Practical use scenarios Scenario 1: Upgrading a mountain bike to fit 160 mm or 180 mm discs for better stopping power on steep descents or technical terrain. Scenario 2: Replacing a worn or incompatible adapter during routine maintenance to accommodate a disc size without special tools. Scenario 3: Preparing a bike for rugged outdoor cycling, allowing quick, tool adjustments and reliable braking performance during long rides away from facilities.