Shimano FC-RX820 GRX 12 Speed Single Chainring, 42T

Shimano FC-RX820 GRX 12 Speed Single Chainring

• Genuine Shimano replacement chainrings for the FC-RX820 1x cranksets available in 42T, and 40T.

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

• Shimano part numbers: 42T - Y0SB98020, 40T - Y0SB98010.

• Compatible chain Shimano HG+ 12-speed.

• The Shimano FC-RX820 GRX 12 speed single 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 a thick thin chainring teeth profile to give you better chain retention and smoother pedalling 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 single ring chainsets.

Technical specifications:

• Speeds: 12-speed.

• Sizes: 40T or 42T.

• Bolt Circle Diameter (BCD): 110mm.

• Compatible chain: HG+ 12-speed.

• Colour: Black.