Shimano 12-11S (8100/9200)

These chainrings have been designed for Shimano 12s chains. They are all with a 4 hole spider mount. They are compatible with both Rotor spiders and Shimano 12s cranksets. Upgrade your Shimano 8170 or 9270 groupset with these chainrings.

Rotor chainrings for Shimano 12 speeds cranksets

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