Shimano 50D-NK chainring - FC-R7100

Chainring for Shimano 105 FC-R7100 2x12 speed crankset. Also compatible with Ultegra FC-R8100* crank arm.

The 110mm screw circle chainrings ensure fast and smooth shifting. For weight optimization reasons, the outer models also have a Hollowglide hollow construction, which nevertheless offers extreme stiffness.

Material:
Exterior: Aluminum (Anodized), Glass Fiber Reinforced Plastic (GFRP)
Inside: aluminum (anodized)