Chainring for the Shimano Ultegra FC-R8100 and FC-R8100-P 2×12-speed cranksets.
The chainrings with 110 mm bolt circle diameter ensure fast as well as smooth shifting. For reasons of weight optimization, the outer models also feature a Hollowglide construction, which can still come up with an extremely stiffness.
Material:
outer: aluminum (anodized), carbon fiber reinforced plastic (CFRP)
inner: aluminum (anodized)
