Description - Versatile Compatibility : This tool is designed to easily remove BB86, BB30, BB91, BB92, and PF30 press-fit bottom brackets, while also facilitating the installation of most hollow threaded bottom bracket bearings. - Precision Bearing Support : It effectively handles bearing sizes of 6805 (25x37x7) and 6806 (30x42x7), ensuring a perfect fit for a wide range of bicycle models. - Essential Bicycle Tool : Streamline your bike maintenance routine with this reliable installation and removal kit, essential for any cyclist looking to maintain or upgrade their bikes bottom bracket. - Durable Construction : Crafted from high-quality aluminum alloy and stainless steel, this tool is built to withstand the rigors of regular use, ensuring maximum longevity and reliability. - Practical Applications : Ideal for both home mechanics and professional bike shops, this tool allows for quick and efficient bottom bracket maintenance. Whether youre replacing old bearings or installing a new bottom bracket, this kit simplifies the process. - Efficient Performance : Designed for ease of use, it provides the necessary leverage and precision for a smooth installation and removal process, reducing the risk of damage to your bike components. Make bike maintenance effortless and effective with this essential bottom bracket tool kit, suitable for a variety of applications and built to last.