BikeQuiver

Shimano Micro Spline cassettes

Pick your speed count

The body decides whether a cassette mounts; the speed count decides whether it shifts. You need both to match.

12-speed

1 bike in our catalog runs this

Not sure this is the body you have? Our guide to identifying your freehub covers the spin test, the smallest-cog shortcut and how to read the model code off a cassette you already own.

Know when the next set is due

Add your bike to your quiver, log the swap, and we'll remind you before the cassettes wear out — with the right part already picked.

Add your bike — it's free