Shimano Dura Ace 12 Speed Outer 52T Chainring FC-R9200

The Shimano Dura Ace FC-R9200 12 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 12-speed chains for improved contact providing more efficiency and improved power transfer.

• Genuine Shimano replacement chainrings for the FC-R9200 and FC-R9200-P cranksets
• 52T (Outer ring)
• Shimano part numbers: 52T-NH - Y0MZ98020
• Compatible chain Shimano HG 12-speed
• Product Type: Chainring
• Speed: 12 Speed
• Discipline: Road, Time Trial and Triathlon
• Colour: Black
• Size: 52 teeth
• Bolt Circle Diameter: 110 mm
• Chainring Fitting: 4 Arms