I've been using these on a few set's of Turbine's
http://www.chainreactioncycles.com/Mode ... elID=35865
16mm, made of steel, just what you need
...just a pain you have to wait a bit for them to come back in stock :roll:
Not sure where you'd find the spacer's, I've heard of people cutting them from a length of pipe with good result's. 'Spose they'd have to be cut pretty precise though..
http://www.chainreactioncycles.com/Mode ... elID=35865
16mm, made of steel, just what you need

Not sure where you'd find the spacer's, I've heard of people cutting them from a length of pipe with good result's. 'Spose they'd have to be cut pretty precise though..