Burman BA Sprockets

Singles, twins and fours.
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paul.wirdnam
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Burman BA Sprockets

Post by paul.wirdnam »

Some seem to be dished on the nut side while other are flat.

Can someone tell me when to use either type? And does this mean the flange on the reverse side are different depths? Finally, does this affect the size of the spacer between the sprocket and the main bearing.

Many thanks!
Paul
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