Cassette loose

[BUR70N]

Installing a 11-25 10speed on a formula hub for 10 speed...

But noticed when the end 'nut' is getting tight the cassette is still loose, is there something I am doing wrong?

 

[ianrauk]

try a 1mm spacer between the hub and the cassette

 

[BUR70N]

Ahh ok, better look for one of them