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Season 2·S2·E11
Hubs & Freewheels
Cassettes, freewheels, and the internal-hub sidebar.
Purple Apronplanned
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Listen on the porch
audio embed pending · published when status flips
The cassette and freewheel world that powers multi-gear bikes. Plus the Sturmey-Archer and Shimano Nexus internal-hub bikes you'll also see at the shop — pawl geometry, oil intervals, and the disassembly nobody does until the hub fails.
Take it further
Take the classpending
CentOS Academy lesson with quizzes.
Drill the vocabpending
One spaced-rep deck on FlashLearnAI.
Ride the routepending
360° ride on Wanderlearn.
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[CUT POINT] markers ship with the published audio. Pending.
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