Genuine replacement Dura Ace FC-9000 53/52 and 50 tooth outer chainrings. For best shifting performance please take a note of the matching inner ring these outer rings need to be paired with….
– Shimano Dura Ace FC-9000 53T/52T and 50T Outer Chainring Chainrings – £99.98999999999999 (RRP – £)
