The Super B TB-BB30 bottom bracket tool is a handy tool for mounting and dismounting bottom brackets with a 20-tooth fitting. This wrench is suitable for various Shimano and ISIS bottom bracket systems and ensures a firm and precise fit during use. Thanks to its robust construction and ergonomic design, the wrench lies comfortably in the hand, allowing you to efficiently loosen or tighten bottom brackets. Ideal for use in the workshop or when maintaining bicycles. Specifications: - Model: Super B TB-BB30 - Type: bottom bracket tool - Fitting: 20 teeth - Suitable for: Shimano and ISIS bottom bracket systems - Application: mounting and dismounting bottom brackets