Man at the bike shop was unable to identify the cranks so as to replace the crank bolt and the previous owner is annoyingly not responding so I thought i'd ask for advice here
http://www.planetx.co.uk/i/q/CSOOTC/on-one-external-bearing-track-crankset
@spotter started
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Man at the bike shop was unable to identify the cranks so as to replace the crank bolt and the previous owner is annoyingly not responding so I thought i'd ask for advice here