Features: Engineered for precisions and durability, this Bottom Bracket Wrench is essential tool for cyclists want stable solution for BB installation and removal. Crafted from metal with heat treatments, this BB wrench features a double 44mm/46mm size with 16/24 notches to accommodate various bottom brackets. Suitable for bike enthusiasts, professional bike mechanics, and bike shop owners who demand quality tool for maintenance and repairs. Whether gearing up for a race or performing routine bike maintenance, this bottom bracket wrench is perfect for travel adjustments or full workshop use. This Bottom Bracket Wrench not only simplifies this process of changing bottom brackets but also ensures, reducing the risk of damage to your prized bike components. Specifications: Material: metal Size: about 23x5x0.3cm/23x5x0.3cm(optional) Package Includes: 1xBike Bottom Bracket Wrench note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.