realAB wrote:
Shave the inside of the 11 speed cassette by 1.8 mm. It then fits your 10 speed freehubThis is by far the simplest solution if you have the means or know someone who has.
There might even be someone on the forum making a few bucks doing it.
If you're in the UK check the timetriallingforum classifieds otherwise there was some guy in Canada on one of the threads in here?.