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London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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Been noticing an odd squeak from the transmission. Thought Bottom Bracket then checked the cranks and saw this crack.
They are old Dura Ace 1st gen track cranks - at least 40 years old I reckon.
Guess it must have been developing for a while. I'm assuming they're not safe to ride...?
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