Shimano XT RD-M8100 Rear Derailleur


It’s been a little while since we’ve seen an update to Shimano’s coveted XT group. In fact, the last time we saw big changes was when things shifted to 11-speed, which should make it no shock at all that Shimano’s new XT RD-M8100 Rear Derailleur comes along with the launch of 12-speed XT. The new…

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