Post #4123838
2026-07-27 00:18 UTC
@johntimaeus@infosec.exchange @user47@m.ai6yr.org @ai6yr@m.ai6yr.org
i love the way the same tech winds up in disparate places. i saw planetary gearing and immediately went to banjo and ukulele tuners, many of which are planetary gearing.
for them, it's due to weight savings and straight through, no 90 degree gear orientation. is it the same for bikes?
Replies (1)
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@johntimaeus@infosec.exchange 2026-07-27 00:29
@paul_ipv6@infosec.exchange @user47@m.ai6yr.org @ai6yr@m.ai6yr.org Same principle, except these can take bits in and out of the drive train https://web.mit.edu/2.972/www/reports/three_speed_hub/three_speed_hub.html