I have just got a rear disc wheel from a friend. He hasn't used it for some time but thinks it is a 8speed screw-on cassette. Firstly is this the right term, it is definitlely 'screw-on' though.
Would it be possible to upgrade this to a 9speed without replacing the hub?
Any help appreciated.
Would it be possible to upgrade this to a 9speed without replacing the hub?
Any help appreciated.