Introducing the fwe transformer series shimano hg cassette remover wrench designed to be used to remover shimano hg cassettes and has the extra security of a centre pin so on rounding lock rings off the fwe transformer series is has a changeable function to it with 1 handle you can have up too 6 different tools just by changing the head making this system light on space and lighter on the pocket the handle is made from anodized aluminium with a comfortable tpr handle the tool hard is made