[Advanced Manufacturing]:This bicycle bottom bracket removal tool is made using cutting and vacuum heat process,ensuring high precision and durability [Versatile Use]:It is designed for the disassembly and installation of various old fashioned bottom bracket lock rings,making it a versatile addition to your bike repair toolkit [High Quality Material]:Made from stainless steel,this tool is resistant to rust,promising long time performance [Compact Size]:With a length of 252mm,this tool is compact and portable,making it easy to carry around for on the go repairs or maintenance tasks [Essential Tool]:This wrench lock rings installation square hole bottom bracket tool is an essential item for every bicycle owner or who needs to perform regular maintenance or repairs on their bikes, Weight: 0.32187490252 pounds, Manufacturer: KIXZSAZ