Useful compatibility reference

Currently building a winter trainer from my spare parts bin - this has been an invaluable resource. Particularly useful if you've started spannering since the 11-speed revolution, as there's a ton of good info on 10-speed and below compatibility.

https://bike.bikegremlin.com/category/technical-part/compatibility/

If you're new please join in and if you have questions pop them below and the forum regulars will answer as best we can.

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