- Versatile Compatibility: Designed to effortlessly install and remove BB86, BB30, BB91, BB92, and PF30 press-fit bottom brackets, as well as most hollow threaded bottom bracket bearings. - Bearing Compatibility: Works perfectly with bearings sized 6805 (25x37x7) and 6806 (30x42x7), ensuring that you have the right tool for your specific needs. - Essential Bicycle Tool: This tool kit is a must-have for any cyclist looking to maintain or upgrade their bike's bottom bracket. Simplify your bike maintenance routine with ease. - Durable Construction: Made from high-quality aluminum alloy and stainless steel, this tool kit is built to last and withstand the rigors of regular use, providing you with reliable performance over time. - Practical Applications: Ideal for home mechanics or bike shop professionals. Whether you're replacing a worn-out bottom bracket, upgrading to a new model, or performing routine maintenance, this tool kit delivers precision and efficiency. - User-Friendly Design: Engineered for straightforward operation, allowing you to tackle bottom bracket tasks without extensive mechanical knowledge. Make your bike maintenance hassle-free and efficient with this essential bottom bracket tool kit.