Features: For square tapers bottom brackets on mountain and fixed gear bikes, this high strengths steel bicycles bottom brackets tool ensures precise fit, durability, and effortlessly cranks removal. Consist of premium rusts resistant steel with 20 tooth heat resistant construction, this light weight bike cranks removal tool withstands corrosion and heavy type use while maintaining structural integrity. Ideal for cycling enthusiasts, DIY mechanic, and professional bike technicians pursues reliability bicycles maintenance tool for workshop repairs or roadside adjustments. Perfect for home garage tune up, professional bike shop overhauls, or trailsides cranks system maintenance during long distances cycling adventure. Compacts and compatibility with multiple bottom brackets standard, this essential bicycles repair tool seamlessly in portables. Specifications: Dimension:3.1×4.95×2.4cm/1.22×1.95×0.94in Component:steel Package Includes: 1pc Bike Bottom Brackets Tool note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.