The cassette lock ring may need tightening. You need a tool that matches the keyway of your cassette lockring. This is a ring around the axle, and is facing your right dropout. (You need a chainwhip to loosen, but not to tighten.)
If that was an 11-speed hub and you recently changed it to 10 speeds, then yes you need a (1.85mm) spacer to take up that space. There is a specific one made for this purpose.
doncrescas on
The two things you mentioned are the likeliest issues. You will need to remove the wheel first to check and you will need a cassette lockring tool. You will also want to check that all of the smaller cassette cogs are aligned properly as this can sometimes result in a problems with properly tightening down the lockring.
BigSexyWelshman on
You need a spacer behind the cassette
trendsfriend on
you have a 10 speed cassette on a 11 speed freehub. missing a spacer. any bike shop will have one
4 Comments
The cassette lock ring may need tightening. You need a tool that matches the keyway of your cassette lockring. This is a ring around the axle, and is facing your right dropout. (You need a chainwhip to loosen, but not to tighten.)
If that was an 11-speed hub and you recently changed it to 10 speeds, then yes you need a (1.85mm) spacer to take up that space. There is a specific one made for this purpose.
The two things you mentioned are the likeliest issues. You will need to remove the wheel first to check and you will need a cassette lockring tool. You will also want to check that all of the smaller cassette cogs are aligned properly as this can sometimes result in a problems with properly tightening down the lockring.
You need a spacer behind the cassette
you have a 10 speed cassette on a 11 speed freehub. missing a spacer. any bike shop will have one