The Miche UTG R81 chainrings are designed for road cycling and are compatible with the Shimano Ultegra FC-8100 12-speed crankset. These chainrings are crafted from CNC-machined AL 7075 T6 aluminum alloy, ensuring durability and lightweight performance. They feature a black anodised finish for added protection and aesthetics.
Material: AL 7075 T6 / CNC
BCD: 110 / 4 holes
Compatibility: Shimano Ultegra 8100
Weight: 34T - 36g