Shimano FC-RX820 GRX 12 Speed Double Chainring, 31T

Shimano FC-RX820 GRX 12 Speed Double Chainring

• Genuine Shimano replacement chainrings for the FC-RX820 2X cranksets available in 48T (outer), and 31T (inner).

• Manufactured from lightweight aluminium and with anodised teeth for increased durability.

• Shimano part numbers: 48T-ND - Y0SC98010 matches 31T-ND - Y0SC9801T.

• Compatible chain Shimano HG+ 12-speed.

• The Shimano FC-RX820-2 GRX 12 speed double chainrings are the perfect replacement for worn or damaged chainrings.

• Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads.

• Featuring the optimum 48-31T chainring sizes for those long off road gravel adventures for the smoothest pedalling even in the toughest and muddiest of conditions.

• Designed to work with Shimano's 12-speed HG+ chain providing more efficiency and improved power transfer.

Compatibility:

• Chainring is compatible with the Shimano FC-RX820 GRX double chainsets.

Technical specifications:

• Speeds: 12-speed.

• Sizes: 48T (outer), 31T (inner).

• Bolt Circle Diameter (BCD): 110mm (outer), 80mm (inner).

• Compatible chain: HG+ 12-speed.

• Colour: Black.