•The wrench is made of high quality aluminum alloy, light weight, high strength and hardness •This is a good quality tool for installing or removing your bike bottom bracket •The long handle is comfortable to hold, easy to use, saving effort Specifications: •Material: aluminum alloy •39mm diameter applicable bottom bracket models: •For Shimano BB9000/BB9100/XTR DA screw into BB93 •44mm diameter applicable bottom bracket models: •For Prowheel series, for IXF series •BB3ORLK/BB30AL/BB3OALK •For Shimano BB51/BB52/BB70/BB71/BB72/RS500/MT500 •40.5mm diameter applicable bottom bracket models: •For Shimano MT800/BBR60/XT/M8000/SLX/M7000/UT 105A •46mm diameter applicable bottom bracket models: •For SRAM 24 teeth •ROTOR BSA30 New DUB threaded bottom bracket RACE FACE BSA30 Package included: •1 x Bike Bottom Bracket Wrench