Right so just spent the last hour trying to find out about these and finally found a site showing a road crank without the damn rings attached.
http://bmxmuseum.com/forsale/72680
Think this picture gives the definitive picture of the rear lip which my cranks do not have. My cranks are flat across the rear face of the lip. I take it these are then track cranks?
@goonz started
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Right so just spent the last hour trying to find out about these and finally found a site showing a road crank without the damn rings attached.
http://bmxmuseum.com/forsale/72680
Think this picture gives the definitive picture of the rear lip which my cranks do not have. My cranks are flat across the rear face of the lip. I take it these are then track cranks?