Can I use a Shimano 11-speed crankset on a 12-speed drivetrain?
Better not. Shimano 12-speed cranksets (Hyperglide+) have chainrings with a tooth profile and chainline tuned for the 12-speed chain. An 11-speed crankset can run in a pinch but isn't guaranteed: for clean shifts and durability, use a crankset of the same speed as the drivetrain.
What you need — before you buy
- It depends on the exact parts: read the answer above and check the manufacturer's spec for your specific model and year.
- When in doubt, keep the same brand and generation across the components that must work together.
- Match the part to your exact hub/frame: check brand, model and year. Don't choose a freehub body or component by standard name alone.