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April 14, 2021, 10 a.m. -  papa44

They are solid, at least at the pedal end, and you are able to shorten them to 152mm. I can’t remember why that exact number but there is an engineering company in the UK that will drill and thread them for you. I have to say it’s such a huge improvement for a kid it’s worth every penny ![Shortened zee cranks]( I don’t think that image thing worked so here’s a link: [](

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