to finalise my new project i'll need a track chainring, 144 bcd, 44/45 or 46 tooths. no new stuff like gebhardt or sugino zen, more classical ones
@Eingang started
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to finalise my new project i'll need a track chainring, 144 bcd, 44/45 or 46 tooths. no new stuff like gebhardt or sugino zen, more classical ones