Shimano Ultegra FC-R8000 Outer Chainring

Shimano Ultegra FC-R8000 Outer Chainring With 53 teeth; this Shimano Ultegra FC-8000 Outer Chainring is perfect for pairing with a 39t inner chainring (sold separately) to benefit from a standard chainset configuration. Ideal for racing and riding fast on flat to rolling terrain; the hollowgram construction ensures lightweight stiffness for superb efficiency and power transfer. The 110mm bolt circle diameter and four-arm layout make this top chainring compatible with the Shimano Ultegra FC-8000 crankset.