https://www.reddit.com/r/bikewrench/comments/i2thq1/shimano_str7020_what_caused_this_crack/?utm_source=amp&utm_medium=&utm_content=comments_view_all
I’m not alone.
No you're not, I've seen it a few times. I cracked a Dura Ace Di2 myself for reasons unknown.
@russmeyer started
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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https://www.reddit.com/r/bikewrench/comments/i2thq1/shimano_str7020_what_caused_this_crack/?utm_source=amp&utm_medium=&utm_content=comments_view_all
I’m not alone.