Well, technically it’s a new spider option that will allow you to run a new chainring option – either 1x or 2x Shimano GRX to be precise. There are a lot of different chainring options out ...
Bicycling on MSN9mon
Shimano Launches 12-Speed GRX Di2...and its 2x OnlyWhat is New About GRX Di2? GRX Di2 12-speed isn’t completely new from tip-to-tail. Instead, it’s a combination of parts that debuted last summer with the GRX mechanical 12-spe ...
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