12-speed 105 mechanical and new GRX | Everything we know so far about Shimano’s new groupsets
The BikeRadar Podcast
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The Importance of Intercompatibility in Drive Train Technology
Shimano's new GRX bike is designed to be compatible with 12-speed mountain bikes. The ergonomics of the current shifters are good, but they're not the best looking on the market. Be ready for every road and trail ride this summer with an upgrade from LL Bean.
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