New Shimano XTR M9100 – Options, options, options
Everyone knew a new XTR group was coming, but what Shimano released today is still unexpected. The new 12-speed 10-51 cassette wasn’t that hard to guess, but three cassette choices are unexpected. There are new hubs and brakes as well, but let’s tackle the drivetrain first. (Full disclosure: this is all info from Shimano’s press ...
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