ROTOR 110/80x4 Oval Rings for Shimano® GRX®

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  • MSRP $145.00

Product Description

You asked. We listened. Introducing the long-awaited Oval Chainrings for Shimano® GRX® cranksets using the 110 BCD outer and 80 BCD inner 4-bolt configuration. Designed specifically for compatibility with Shimano FC-RX810-2 cranks for an easy chainring upgrade. See the chart below for tech specs.


Chainring Options 46/30 48/31
Weight 123 grams 149.5 grams
Ovality 12.5% 12.5%
BCD 110x4 outer/80x4 inner 110x4 outer/80x4 inner
Chainline 46.9 mm 46.9 mm


Compatible with Shimano® GRX® crankset (FC-RX810-2), Shimano® GRX® 11sp groupset, and either Shimano® 11-speed chain or KMC 11-speed chain.


•Our 2x rings for GRX do not include chainring bolts. They are designed to use the stock Shimano bolt set.

•Print on the inner chainring may be on the incorrect side. If you have questions on fitment, please give us a call at (719) 622-6015



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