Bicycle Disc Brake Modification Bracket Purpose: Designed for bicycles without a disc brake system and can be used to install a disc brake. Color: black. Inner diameters approximately 20 mm and 32 mm. Suitable for front or rear wheels. Converts a regular bicycle into a disc brake bicycle. Compatible with MTBs and road bikes. Material and fit: Made of stainless steel for longevity and reliability. Ring diameters approximately 22 mm and 32 mm, thickness about 4 mm. Hole spacing approximately 51 mm, ensuring a secure and stable installation. Size and installation: Dimensions are 12 cm x 9 cm x 6 cm. Lightweight. Attach the bracket to your bike using the included hardware. Performance benefits: Adds a disc brake to improve braking power and responsiveness, providing better control and safety on rough trails or urban streets. Use scenarios: Upgrading an entrylevel or nondisc MTB for better downhill braking on trails Converting an older road bike for improved stopping power in city riding and wet conditions Keeping a spare brake upgrade bracket on hand for multibike setups or travel