I have an air9 alloy and am not sure how to set up the spacers with my xtr m980 external bearing bb.
Now the shell on the air9 is 73mm but the flanges on the inserts bring the width out to about 76mm.
The bb is designed for a 73mm shell with a 2.5mm spacer on the drive side.
So should I us ... Read More »
I've got an e13 crankset but have had terrible luck with the bottom brackets. Even after chasing/facing the frame on the last one, they creak and crack all the time. This happened with the original one too - it was really loud for the first few months then eventually settled in and ran perfectly f ... Read More »
I currently are running Shimano XT M785 crank-set. I just bought XX1 crank-set and plan to run 1x10?
do I need new BB for XX1 crank or can I use XT external BB that I currently have?
Thank you for your help
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