PLATO SHIMANO FC-R8100 ULTEGRA 52D-NH
Shimano Ultegra FC-R8100 chainrings are constructed with high quality aluminum and are compatible with FC-R8100 and FC-8100-P 2x 12-speed cranksets.Aluminum with anodized finish and carbon fiber reinforced plastic for extreme durability and light weightHollowglide technology provides high rigidity and cuts down on weight while maintaining strengthOffers better power transfer and quicker more precise front shifting52t outer chainring is for use with 36t inner chainringAsymmetric 110 BCDCompatible with HG 12-speed chainsItem SpecificationsRing Position/TypeOuterTooth Count52Drivetrain Speeds12Chainring BCD110 Shimano AsymmetricMaterialAluminum w/ Carbon WrapColorBlackDefined ColorBlack.