The Wheels Mfg BB Tool delivers dual functionality in a single, precision-engineered Tool  This double-ended wrench accommodates both 48.5mm and 44mm 16-notch bearing cups, eliminating the need for multiple tools in your workshop. Crafted from machined aluminium with a hard-anodized red finish, it resists corrosion whilst providing reliable grip and durability through countless bottom bracket services. An essential addition to any serious mechanic's toolkit.