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Made with high-quality materials, this chainring offers smooth and efficient power transfer, improving your overall performance. Conquer every ride...

Original Shimano Ultegra R8100 replacement chainrings. Shimano FC-R8100 & FC-R8100P compatible 12sp compatible only

Our light, stiff, and durable direct mount chainrings let you pick the exact gearing you want and quickly swap sizes. Our X-SYNC technology keeps t...

Designed for use with our new RED XPLR AXS power meter, these replacement rings are purpose made for use with a Thread Mount spider design. This ch...

Our light, stiff, and durable direct mount chainrings let you pick the exact gearing you want and quickly swap sizes. Our X-SYNC technology keeps t...

Our lightest, stiffest, and most durable chainring. Our one-piece construction ensures that none of your effort goes to waste. A 13-tooth delta on ...