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

Features
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.

Specifications
Outer: aluminum (anodized), glass fiber reinforced plastic (GFRP)
Inner: aluminum (anodized)

Mfr Claimed Weight
TBC