Brand: MEROCA Material: aluminum alloy Thickness: 3mm weight: 44mm about 40g 44mm+46mm about 46g 49mm about 44g MEROCA Bike Bottom Bracket Wrench 44mm/46mm/49mm 16 notch DUB Installation Removal Tool For SHIMANO BB51 BB52 BB70 BB71 Cycling Repair Parts Product Description High-strength aluminum alloy material, not easy to be twisted and deformed, frosted and polished precision wire cutting, installation and disassembly will not damage the bottom bracket.
44mm Wrench: This is the most common type of wrench. Most bottom brackets on the market are of this size, such as: ①: SHIMANO: BB51/BB52/BB70/BB71/RS500/MT500 and other bottom brackets with the same specifications. ②: SRAM GXP series bottom bracket ③: PROWHEEL Haomeng series bottom bracket ④: IXF series And most 44MM outer diameter bottom brackets on the market.
44mm+46mmWrench: Special wrench for BB46 For SRAM DUB threaded bottom bracket.
49mm Wrench: For bottom bracket with outer diameter of 49MM, 12 or 24 notches, currently known available bottom bracket models: some BSA30 bottom brackets.