(Staff Price) FC-R9100 Dura Ace 11 speed outer chainring 55T-MX for 55/42T

• The Shimano Dura Ace FC-R9100 11 speed chainrings are the perfect replacement for worn or damaged chainrings
• HOLLOWGLIDE, hollow outer chainring technology, giving vast improvements in rigidity and increased weight savings, whilst also removing outer chainring flex, hugely improving shift performance making it precise even under high load
• The teeth have been developed to work only in conjunction with 11-speed chains for improved contact providing more efficiency and improved power transfer
• Genuine Shimano replacement chainrings for the FC-R9100 & FC-R9100-P cranksets available in 55T, 54T, 53T, 52T, and 50T (Outer ring), 42T, 39T, 36T, 34T (Inner ring)
• Shimano part numbers: 55T-MX -Y1VP98050, matches 42T– MX -Y1VP42000, 54T-MX - Y1VP98040, matches 42T– MX -Y1VP42000, 53T-MW - Y1VP98030, matches 39T – MW- Y1VP39000, 52T-MT - Y1VP98020, matches 36T-MT - Y1VP36000, 50T-MS - Y1VP98010, matches 34T – MS - Y1VP34000
• Compatible chain Shimano HG 11-speed

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